CriticalCVE-2026-34910

    Ubiquiti UniFi OS Improper Input Validation Vulnerability (CVE-2026-34910)

    Published Last modified In CISA KEV since Sources: BSI, SingCERT, CVE.org, EUVD

    What is affected, what to do

    The vulnerability CVE-2026-34910 allows for Remote Code Execution (RCE) via Command Injection due to improper input validation in Ubiquiti UniFi OS. An attacker with network access can execute commands, gaining full control over the affected device. This vulnerability is actively exploited, as evidenced by its listing in the CISA KEV catalog. Affected products include specific versions of UniFi OS and related firmware. An immediate update to the latest version is crucial to mitigate the risk.

    The vulnerability is being actively exploited; treat it as a priority. Update Ubiquiti UniFi OS Server to version 5.0.8, Ubiquiti UDM to version 5.1.12, Ubiquiti UDM-Pro to version 5.1.12. Immediate actions, mitigation and detection rules are in the runbook below.

    Affected
    • Ubiquiti UniFi OS Server lt *..5.0.8
    • Ubiquiti UDM lt *..5.1.12
    • Ubiquiti UDM-Pro lt *..5.1.12
    • Ubiquiti UDM-SE lt *..5.1.12
    • Ubiquiti UDM-Pro-Max lt *..5.1.12
    • Ubiquiti UDM-Beast lt *..5.1.11
    • Ubiquiti EFG lt *..5.1.12
    • Ubiquiti UDW lt *..5.1.12
    • Ubiquiti UDR lt *..5.1.12
    • Ubiquiti UDR7 lt *..5.1.12
    • Ubiquiti UDR-5G lt *..5.1.12
    • Ubiquiti Express 7 lt *..5.1.12
    • Ubiquiti UNVR lt *..5.1.12
    • Ubiquiti UNVR-Pro lt *..5.1.12
    • Ubiquiti UNVR-Instant lt *..5.1.12
    • Ubiquiti UNVR-G2 lt *..5.1.12
    • Ubiquiti UNVR-G2-Pro lt *..5.1.12
    • Ubiquiti ENVR lt *..5.1.12
    • Ubiquiti ENVR-Core lt *..5.1.12
    • Ubiquiti UNAS-2 lt *..5.1.10
    • Ubiquiti UNAS-4 lt *..5.1.10
    • Ubiquiti UNAS-Pro lt *..5.1.10
    • Ubiquiti UNAS-Pro-4 lt *..5.1.10
    • Ubiquiti UNAS-Pro-8 lt *..5.1.10
    • Ubiquiti UCKP lt *..5.1.12
    • Ubiquiti UCK lt *..5.1.12
    • Ubiquiti UCK-Enterprise lt *..5.1.12
    • Ubiquiti UCG-Ultra lt *..5.1.12
    • Ubiquiti UCG-Max lt *..5.1.12
    • Ubiquiti UCG-Fiber lt *..5.1.12
    • Ubiquiti UCG-Industrial lt *..5.1.12
    Fixed in
    • Ubiquiti UniFi OS Server 5.0.8
    • Ubiquiti UDM 5.1.12
    • Ubiquiti UDM-Pro 5.1.12
    • Ubiquiti UDM-SE 5.1.12
    • Ubiquiti UDM-Pro-Max 5.1.12
    • Ubiquiti UDM-Beast 5.1.11
    • Ubiquiti EFG 5.1.12
    • Ubiquiti UDW 5.1.12
    • Ubiquiti UDR 5.1.12
    • Ubiquiti UDR7 5.1.12
    • Ubiquiti UDR-5G 5.1.12
    • Ubiquiti Express 7 5.1.12
    • Ubiquiti UNVR 5.1.12
    • Ubiquiti UNVR-Pro 5.1.12
    • Ubiquiti UNVR-Instant 5.1.12
    • Ubiquiti UNVR-G2 5.1.12
    • Ubiquiti UNVR-G2-Pro 5.1.12
    • Ubiquiti ENVR 5.1.12
    • Ubiquiti ENVR-Core 5.1.12
    • Ubiquiti UNAS-2 5.1.10
    • Ubiquiti UNAS-4 5.1.10
    • Ubiquiti UNAS-Pro 5.1.10
    • Ubiquiti UNAS-Pro-4 5.1.10
    • Ubiquiti UNAS-Pro-8 5.1.10
    • Ubiquiti UCKP 5.1.12
    • Ubiquiti UCK 5.1.12
    • Ubiquiti UCK-Enterprise 5.1.12
    • Ubiquiti UCG-Ultra 5.1.12
    • Ubiquiti UCG-Max 5.1.12
    • Ubiquiti UCG-Fiber 5.1.12
    • Ubiquiti UCG-Industrial 5.1.12

    Not sure whether and how you are affected? Ask a question about this vulnerability

    Metrics

    10.0

    Priority

    XIEM Effective CVSS: highest available CVSS rating from NVD and vendor data.

    Source: NVD, CVSS v3

    10.0

    CVSS v3

    Severity Critical on the scale from 0 to 10.

    Source: BSI, SingCERT, CVE.org, EUVD

    90.0 %

    EPSS score

    High — model estimates ≥ 50% chance of real-world exploitation within 30 days.

    Source: FIRST EPSS, percentile 99.79

    Show all metrics
    Severity
    Critical
    Priority (0–325)

    The priority score is a consolidated metric that condenses several individual signals into a single, action-guiding ranking: technical severity (CVSS), exploitation likelihood (EPSS), known-exploited status (KEV) and the context of the affected asset. The aim is to answer the only truly important question in vulnerability management: what first?

    Read in glossary
    247.42 Methodology
    Exploit maturity

    An exploit is code or a technique that specifically uses a concrete vulnerability to force unintended behaviour — such as executing code or escalating privileges. It is the tool that turns a theoretical flaw into a practical attack.

    Read in glossary
    actively exploitedSource: VulnCheck KEV (opens in a new tab) How we classify
    XIEM Effective CVSS

    XIEM® is the tiered managed-security operating model from NEOSEC and a registered trademark of NEOSEC GmbH. It extends classic SIEM — the central collection, normalisation and correlation of security-relevant events — with endpoint forensics, network visibility and deception technology, and consolidates them into three building tiers: Sentry, Orchestrate and Command.

    Read in glossary
    10.0 Methodology
    CVSS v3

    CVSS is the globally established, open standard for assessing the technical severity of a vulnerability on a scale from 0 to 10. It describes how easily a flaw can be exploited and what damage it can cause — but not how likely its actual exploitation is. CVSS and the complementary EPSS deliberately answer different questions.

    Read in glossary
    10.0
    EPSS score

    The EPSS score is the absolute model output for an individual vulnerability: the estimated probability of real-world exploitation within the next 30 days, expressed as a value between 0 and 1 (i.e. 0 % to 100 %). A score of 0.42 means „the model estimates a 42 % chance of real-world exploitation within 30 days“.

    Read in glossary
    90.0 %
    High — model estimates ≥ 50% chance of real-world exploitation within 30 days.
    EPSS percentile

    The EPSS percentile is the relative position of a vulnerability within all EPSS-scored CVEs, expressed as a value between 0 and 1. A percentile of 0.90 means „this CVE has a higher EPSS score than 90 % of all other scored CVEs“. Unlike the EPSS score, it is not a probability — but a positioning within a ranking.

    Read in glossary
    99.79
    Critical — this CVE ranks in the top fifth of all CVEs scored today (rank ≥ 80%).
    KEV status

    The KEV catalogue is a list maintained by the US authority CISA of vulnerabilities for which active exploitation in the wild has been confirmed. It answers not the question „how severe?“ but „is it already being attacked?“ — thereby sharply prioritising patching.

    Read in glossary
    Actively exploited
    Published
    In CISA KEV since

    The KEV catalogue is a list maintained by the US authority CISA of vulnerabilities for which active exploitation in the wild has been confirmed. It answers not the question „how severe?“ but „is it already being attacked?“ — thereby sharply prioritising patching.

    Read in glossary
    CISA assessment (SSVC)
    Exploitation: active · automatable · Technical impact: total
    Source: CISA Vulnrichment, as of 22 May 2026
    CWE

    CWE is a catalogue of typical weakness types in software and hardware — such as flawed input validation, unsafe memory handling or poor authentication. Where a CVE names a concrete vulnerability in a concrete product, a CWE describes the underlying class of defect.

    Read in glossary
    CWE-20

    Response and mitigation

    Why act now?

    Prioritisation rationale

    The flaw is network-reachable without authentication or user interaction, has changed scope, and yields command execution on the central gateway or NVR — the device enforcing segmentation, VPN and video surveillance. Exploitation likelihood is very high, placing it among the CVEs most likely to be exploited. CISA does not flag known ransomware use, but edge devices like these are routinely abused for initial access, proxy infrastructure or botnet enrolment, particularly at SMEs, branch offices and industrial sites. Treat devices with a WAN-exposed management interface as critical and patch within hours; internally reachable devices are high priority, to be patched within 24–72 h with tightened segmentation in the meantime.

    1. Runbook step 1

      Immediate response (0-24 h)

      • Update firmware: Upgrade every affected UniFi OS device (EFG, ENVR, ENVR-Core, Express 7, UCG-Fiber, UCG-Industrial, UCG-Max, UCG-Ultra) to UniFi OS 5.1.12 (the patched release per the context) or later. Cross-check other UniFi OS platforms (UDM, UNVR, UCK families) against the Ubiquiti Security Advisory Bulletin. Trigger updates manually rather than waiting for auto-update, and record the version per device.
      • Build an inventory: Use Site Manager/controller views plus a network scan (HTTPS banner/certificate "UniFi OS") to find every UniFi OS instance, including branch offices, OT sites (UCG-Industrial) and shadow IT.
      • Cut exposure now: The management UI (typically TCP 443) and SSH (TCP 22) must not be reachable from the internet or from guest, IoT or client VLANs. Prefer cloud/Site Manager remote access over direct WAN exposure, and remove any port forwards pointing at the management interface.
      • Check for compromise before patching: Capture device state (backup, system logs, admin account list, firewall/NAT rules, VPN config) before the upgrade overwrites evidence. Look for unknown admins, new port forwards, VPN peers or altered DNS settings.
      • Rotate secrets: After patching, rotate local admin passwords, SSH credentials, VPN PSKs, RADIUS secrets and Wi-Fi PSKs stored on the device. A root-level compromise of the gateway exposes all of them.
      • If compromise is indicated: Isolate the device, factory-reset it, flash the patched firmware fresh, and restore configuration manually or from a verified-clean backup.

    2. Runbook step 2

      Mitigation layers

      • Network segmentation: Move UniFi OS management interfaces into a dedicated management VLAN, with ACLs allowing only admin jump hosts (e.g. permit tcp <jump-host> -> <unifi-mgmt>:443,22, otherwise deny). Restrict gateway management to that VLAN.
      • Perimeter/IPS: Block inbound WAN traffic to gateway management ports. On upstream Suricata/Snort, alert on HTTP requests to UniFi OS hosts carrying shell metacharacters in parameters or body (;, |, `, $(, %3B, %7C, %24%28). Enable vendor signatures (ET/Talos) for CVE-2026-34910 as soon as they ship.
      • Egress control: Restrict traffic originating from the gateway itself to required destinations (Ubiquiti cloud, NTP, DNS, update servers). Unexpected gateway-initiated connections, such as reverse shells or payload fetches, are a high-fidelity signal.
      • Hardening/configuration: Disable SSH unless operationally required, turn off UPnP and WAN-side remote management, and enforce MFA on UI accounts used for administration.
      • IAM/least privilege: Keep the number of admin accounts to a minimum, use role-based access (view-only where possible), and vault the break-glass local accounts.
      • Logging: Enable remote syslog/SIEM integration (CEF) to a central collector so evidence doesn't live only on a potentially compromised box.

    3. Runbook step 3

      Detection rules

      • Web/proxy logs: Requests to UniFi OS management IPs containing shell metacharacters or command fragments, e.g. SPL: index=proxy dest_ip IN (<unifi_mgmt>) | regex uri_query="(%3B|%7C|%60|\$\(|%24%28|wget|curl|/bin/sh|busybox)". Prioritise requests from unusual source networks.
      • Network telemetry (Zeek/Suricata/NetFlow): New outbound connections from the gateway to external IPs outside the Ubiquiti/NTP/DNS allowlist, especially to odd ports (4444, 1337, high ports) or long-lived sessions. Sigma shape: src_ip|in: unifi_gateways AND dst_ip|not_in: allowlist AND direction: outbound.
      • Device syslog: sh -c, wget, curl, nc, busybox or chmod +x in /tmp spawned by the web/API process. Also watch for new cron entries, authorized_keys changes and unexpected service restarts.
      • UniFi audit/system events: New admin accounts, SSH enabled, new port-forward or firewall rules, new VPN clients, or DNS/DHCP changes outside change windows. Correlate them against change tickets.
      • Lateral movement: Internal scanning or SMB/RDP/SSH attempts sourced from the gateway's LAN IP (Zeek conn.log, firewall logs). This behaviour is abnormal for a gateway.

    Detection rules

    No NEOSEC detection rule is available for this vulnerability yet.

    Classification under NIS2 and CRA

    Rule-based classification from exploitation status and severity. It does not replace a case-by-case assessment.

    NIS2

    NIS2 is EU Directive (EU) 2022/2555 to raise the level of cybersecurity across the Union. It substantially broadens obligations compared with the first NIS directive: more sectors, mandatory risk management, staged reporting duties and personal accountability of senior management.

    Read in glossary
    Actively exploited: treat the vulnerability as a priority in vulnerability handling under Art. 21(2)(e) NIS2. If it is exploited in your environment, check the reporting obligation under Art. 23 (early warning within 24 hours).
    CRA

    The CRA is EU Regulation (EU) 2024/2847 setting horizontal cybersecurity requirements for „products with digital elements“ — from industrial controllers and software to connected consumer devices. For the first time manufacturers must ensure security across the entire product lifecycle, handle vulnerabilities and provide security updates.

    Read in glossary
    Since 11.09.2026, manufacturers of affected products with digital elements must report actively exploited vulnerabilities under Art. 14 CRA, with an early warning within 24 hours via ENISA's single reporting platform.
    ISO/IEC 27001

    ISO/IEC 27001 is the internationally leading standard for an information security management system (ISMS). It describes a risk-based, process-oriented framework to systematically plan, implement, review and improve information security.

    Read in glossary
    Control A.8.8, management of technical vulnerabilities: assess relevance to your systems, plan remediation and keep evidence.

    Description

    A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection.

    Source: BSI CSAF, BSI WID Portal, CSA/SingCERT, CISA KEV Catalog, NVD (NIST), cvelistv5, CVE.org (MITRE), ENISA EUVD

    Affected products

    The following versions are affected. Older releases of the same product line are also vulnerable unless stated otherwise.

    Affected products
    Affected versionsFixed in
    Ubiquiti IncEFG
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncENVR
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncENVR-Core
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncExpress 7
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUCG-Fiber
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUCG-Industrial
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUCG-Max
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUCG-Ultra
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUCK
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUCK-Enterprise
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUCKP
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDM
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDM-Beast
    • < 5.1.11
    • 5.1.11
    Ubiquiti IncUDM-Pro
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDM-Pro-Max
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDM-SE
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDR
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDR-5G
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDR7
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUDW
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUNAS-2
    • < 5.1.10
    • 5.1.10
    Ubiquiti IncUNAS-4
    • < 5.1.10
    • 5.1.10
    Ubiquiti IncUNAS-Pro
    • < 5.1.10
    • 5.1.10
    Ubiquiti IncUNAS-Pro-4
    • < 5.1.10
    • 5.1.10
    Ubiquiti IncUNAS-Pro-8
    • < 5.1.10
    • 5.1.10
    Ubiquiti IncUniFi OS Server
    • < 5.0.8
    • 5.0.8
    Ubiquiti IncUNVR
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUNVR-G2
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUNVR-G2-Pro
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUNVR-Instant
    • < 5.1.12
    • 5.1.12
    Ubiquiti IncUNVR-Pro
    • < 5.1.12
    • 5.1.12
    uiunifi_os_server
    • < 5.0.8
    • 5.0.8
    UbiquitiUniFi OS Server
    • < 5.0.8
    • 5.0.8

    Vendors and products

    Affected operating systems

    Affected operating systems
    Otheruienterprise_fortress_gateway_firmware—
    Otheruienterprise_network_video_recorder_core_firmware—
    Otheruienterprise_network_video_recorder_firmware—
    Otheruiunas_2_firmware—
    Otheruiunas_4_firmware—
    Otheruiunas_pro_4_firmware—
    Otheruiunas_pro_8_firmware—
    Otheruiunas_pro_firmware—
    Otheruiunifi_cloud_gateway_fiber_firmware—
    Otheruiunifi_cloud_gateway_industrial_firmware—
    Otheruiunifi_cloud_gateway_max_firmware—
    Otheruiunifi_cloud_gateway_ultra_firmware—
    Otheruiunifi_cloud_key_plus_firmware—
    Otheruiunifi_cloudkey_enterprise_firmware—
    Otheruiunifi_cloudkey_firmware—
    Otheruiunifi_dream_machine_beast_firmware—
    Otheruiunifi_dream_machine_firmware—
    Otheruiunifi_dream_machine_pro_firmware—
    Otheruiunifi_dream_machine_pro_max_firmware—
    Otheruiunifi_dream_machine_special_edition_firmware—
    Otheruiunifi_dream_router_5g_max_firmware—
    Otheruiunifi_dream_router_7_firmware—
    Otheruiunifi_dream_router_firmware—
    Otheruiunifi_dream_wall_firmware—

    Weakness classes (CWE)

    • CWE-20Improper Input Validation

      Class

      The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

      Entry at MITRE CWE-20

    Public exploit references

    Publicly reported proof-of-concepts, exploit modules and detection templates for this vulnerability. NEOSEC links to the original sources only and does not provide any exploit code.

    Public exploit references
    CISA KEV CatalogCISA Known Exploited Vulnerability (opens in a new tab)cisa.govactively exploited
    PoC-in-GitHub (nomi-sec)CVE-2026-34910-unifi-poc (opens in a new tab)github.comPoC (publicly reported)reported, not verified
    PoC-in-GitHub (nomi-sec)CVE-2026-34910-PoC (opens in a new tab)github.comPoC (publicly reported)reported, not verified

    References & sources

    • community.ui.comreleases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-…
    • pwndefend.com2026/06/09/cve-2026-34910-exploitation-itw-building-a-botnet-mi…Third-party advisory
    • cisa.govknown-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34910government-resource

    Changes to this CVE

    Who changed this CVE and when: NVD (analysis, affected products, CVSS), the CVE publisher (CNA) and additional providers such as CISA (ADP).

    1. Initial analysis by NVDNVD

      Show 34 original changes
      Individual changes of this event as published by NVD
      TypeActionBeforeAfter
      Product configurationadded
      —
      OR *cpe:2.3:a:ui:unifi_os_server:*:*:*:*:*:*:*:* versions up to (excluding) 5.0.8
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_cloud_gateway_industrial_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_cloud_gateway_industrial:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_machine_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_machine:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_machine_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_machine_pro:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_machine_special_edition_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_machine_special_edition:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_machine_pro_max_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_machine_pro_max:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:enterprise_fortress_gateway_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:enterprise_fortress_gateway:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_wall_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_wall:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_router_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_router:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_router_7_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_router_7:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_express_7_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_express_7:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_network_video_recorder_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_network_video_recorder:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_network_video_recorder_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_network_video_recorder_pro:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_network_video_recorder_instant_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_network_video_recorder_instant:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:enterprise_network_video_recorder_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:enterprise_network_video_recorder:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_cloud_gateway_ultra_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_cloud_gateway_ultra:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_cloud_gateway_max_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_cloud_gateway_max:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_cloud_gateway_fiber_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_cloud_gateway_fiber:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_router_5g_max_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_dream_router_5g_max:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:enterprise_network_video_recorder_core_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:enterprise_network_video_recorder_core:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_cloud_key_plus_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_cloud_key_plus:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_cloudkey_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_cloudkey:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_cloudkey_enterprise_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_cloudkey_enterprise:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_network_video_recorder_g2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_network_video_recorder_g2:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_network_video_recorder_g2_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.12 OR cpe:2.3:h:ui:unifi_network_video_recorder_g2_pro:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unifi_dream_machine_beast_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.11 OR cpe:2.3:h:ui:unifi_dream_machine_beast:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unas_2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.10 OR cpe:2.3:h:ui:unas_2:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unas_4_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.10 OR cpe:2.3:h:ui:unas_4:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unas_pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.10 OR cpe:2.3:h:ui:unas_pro:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unas_pro_4_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.10 OR cpe:2.3:h:ui:unas_pro_4:-:*:*:*:*:*:*:*
      Product configurationadded
      —
      AND OR *cpe:2.3:o:ui:unas_pro_8_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.1.10 OR cpe:2.3:h:ui:unas_pro_8:-:*:*:*:*:*:*:*
      Reference typeadded
      —
      HackerOne: https://community.ui.com/releases/Security-Advisory-Bulletin-064-064/84811c09-4cf4-42ab-bd61-cc994445963b Types: Patch, Vendor Advisory
      Reference typeadded
      —
      CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34910 Types: US Government Resource
      Reference typeadded
      —
      CISA-ADP: https://www.pwndefend.com/2026/06/09/cve-2026-34910-exploitation-itw-building-a-botnet-mirai/ Types: Exploit, Third Party Advisory

      Source identifier: nvd@nist.gov

    2. Record modifiedCISA ADP

      CISA assessment (SSVC): exploitation: active, automatable: yes

      Show the original change
      Individual changes of this event as published by NVD
      TypeActionBeforeAfter
      SSVC assessmentchanged
      {"id":"CVE-2026-34910","role":"CISA Coordinator","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"version":"2.0.3","timestamp":"2026-06-23T17:50:09.408566Z"}
      {"id":"CVE-2026-34910","role":"CISA Coordinator","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"version":"2.0.3","timestamp":"2026-05-22T00:00:00+00:00"}

      Source identifier: 134c704f-9b21-4f2e-91b3-4a467353bcc0

    3. CISA KEV entry updated9119a7d8…

      4 individual changes: Date Added, Due Date, Required Action, Vulnerability Name

      Show 4 original changes
      Individual changes of this event as published by NVD
      TypeActionBeforeAfter
      Date Addedadded
      —
      2026-06-23
      Due Dateadded
      —
      2026-06-23
      Required Actionadded
      —
      2026-06-23
      Vulnerability Nameadded
      —
      2026-06-23

      Source identifier: 9119a7d8-5eab-497f-8521-727c672e3725

    4. Record modifiedCISA ADP

      CISA assessment (SSVC): exploitation: active, automatable: yes

      Show 3 original changes
      Individual changes of this event as published by NVD
      TypeActionBeforeAfter
      Referenceadded
      —
      https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34910
      Referenceadded
      —
      https://www.pwndefend.com/2026/06/09/cve-2026-34910-exploitation-itw-building-a-botnet-mirai/
      SSVC assessmentchanged
      {"id":"CVE-2026-34910","role":"CISA Coordinator","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"version":"2.0.3","timestamp":"2026-05-22T00:00:00+00:00"}
      {"id":"CVE-2026-34910","role":"CISA Coordinator","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"version":"2.0.3","timestamp":"2026-06-23T17:50:09.408566Z"}

      Source identifier: 134c704f-9b21-4f2e-91b3-4a467353bcc0

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    Badge preview for CVE-2026-34910
    <a href="https://intel.neosec.eu/en/cve/CVE-2026-34910"><img src="https://intel.neosec.eu/badge/cve/CVE-2026-34910.svg?lang=en" alt="CVE-2026-34910 – NEOSEC Intel" height="20"></a>