Intel

CVE-2026-102258

SMA: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CVE-2026-102258)

mediumEPSS 0.4%

Description

Post-authentication Stored Cross-Site Scripting (XSS) vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to store and potentially execute arbitrary JavaScript code in the Appliance Management Console (AMC).

Source: BSI WID PortalBSI CSAFcvelistv5NVD (NIST)CVE.org (MITRE)

Affected products

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

SonicWallSMA
1000 Models 6210 <12.4.3-036701000 Models 6210 <12.5.0-030821000 Models 7210 <12.4.3-036701000 Models 7210 <12.5.0-030821000 Models 8200v <12.4.3-036701000 Models 8200v <12.5.0-03082

Metrics

XIEM Effective CVSS
6.1
Source: cna-v3
EPSS percentile
31.3 %
Elevated — this CVE ranks above at least 10% of all CVEs scored today.
KEV status
—
Show all metrics
Severity
medium
Priority score
68.35
Exploit maturity
no public PoC known
CVSS v3
6.1
EPSS score
0.4 %
Low — model estimates < 1% exploitation likelihood.
Published
2026-10-07 14:17 UTC
CWE
CWE-79

Weakness classes (CWE)

  • CWE-79Base

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

    The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

    cwe.mitre.org →

References & sources

Reanalysis & status changes

Chronological NVD audit events for this CVE — reanalyses, CVSS updates, CPE diffs.

  1. CVE Modified2026-10-07 15:16 UTC· 134c704f-9b21-4f2e-91b3-4a467353bcc0
    • CVSS V3.1: AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    • SSVC: {"id":"CVE-2026-102258","role":"CISA Coordinator","options":[{"exploitation":"none"},{"automatable":"no"},{"technical…
  2. New CVE Received2026-10-07 14:17 UTC· PSIRT@sonicwall.com
    • Description: Post-authentication Stored Cross-Site Scripting (XSS) vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to store and potentially execute arbitrary JavaScript code in the Appliance Management Console (AMC).
    • CWE: CWE-79
    • Affected: New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/102xxx/CVE-2026-102258.json">CVE-2026-102258</a>
    • Reference: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017

Linked advisories