Ubiquiti known exploited vulnerabilities
CISA's Known Exploited Vulnerabilities catalog lists 4 Ubiquiti vulnerabilities: 3 added in the last 365 days, 4 rated critical (CVSS 9 or higher), and 0 with known ransomware use. The most recent was added Jun 23, 2026.
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| Added to KEV | CVE | Vulnerability | CVSS | EPSS | Federal due date | Ransomware use |
|---|---|---|---|---|---|---|
| 2026-06-23 | CVE-2026-34908 | Ubiquiti UniFi OS Improper Access Control Vulnerability | 10 (v3.1) | 88.3% | 2026-06-26 | Unknown |
| 2026-06-23 | CVE-2026-34909 | Ubiquiti UniFi OS Path Traversal Vulnerability | 10 (v3.1) | 68.0% | 2026-06-26 | Unknown |
| 2026-06-23 | CVE-2026-34910 | Ubiquiti UniFi OS Improper Input Validation Vulnerability | 10 (v3.1) | 90.0% | 2026-06-26 | Unknown |
| 2022-04-15 | CVE-2010-5330 | Ubiquiti AirOS Command Injection Vulnerability | 9.8 (v3.1) | 40.2% | 2022-05-06 | Unknown |