Product by Ubiquiti
Unifi OS Server
12 known vulnerabilities in Unifi OS Server (Ubiquiti), 3 of them actively exploited (CISA KEV).
Key figures
12
Vulnerabilities
3
Actively exploited (KEV)
0
Used by ransomware
11
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-34910 | Ubiquiti UniFi OS Improper Input Validation Vulnerability In CISA KEValso in 62 other products | 10.0 | |
| Critical | CVE-2026-34908 | Ubiquiti UniFi OS Improper Access Control Vulnerability In CISA KEValso in 62 other products | 10.0 | |
| Critical | CVE-2026-34909 | Ubiquiti UniFi OS Path Traversal Vulnerability In CISA KEValso in 63 other products | 10.0 | |
| Critical | CVE-2026-77540 | Ubiquiti UniFi OS Server: Improper Input Validation | 9.1 | |
| Critical | CVE-2026-77539 | Ubiquiti UniFi OS Server: Improper Input Validation | 9.1 | |
| Critical | CVE-2026-33000 | Ubiquiti UniFi OS Server: Improper Input Validation | 9.1 | |
| Critical | CVE-2026-77550 | Ubiquiti UniFi OS Server: CRLF Injection | 10.0 | |
| Critical | CVE-2026-77534 | Ubiquiti UniFi OS Server: Improper Access Control | 9.9 | |
| Critical | CVE-2026-77549 | Ubiquiti UniFi OS Server: CRLF Injection | 9.0 | |
| Critical | CVE-2026-77536 | Ubiquiti UniFi OS Server: Improper Access Control | 9.9 | |
| Critical | CVE-2026-77545 | Ubiquiti UniFi OS Server: Active Debug Code | 9.0 | |
| High | CVE-2026-34911 | Ubiquiti UniFi OS Server: Path Traversal | 7.7 |
News
- KEV: Lantronix, Ubiquiti UniFi OS, PTC Windchill and FlexPLM, and Cisco Unified Communications Managersans-newsbites-mail,
- Patch UniFi OS for Three CVSS 10.0 Flawssans-newsbites-mail,