CVE-2026-34908 — Ubiquiti UniFi OS Improper Access Control Vulnerability
Ubiquiti UniFi OS contains an improper access control vulnerability which could allow a malicious actor with access to the network to make unauthorized changes to the system.
- Severity
- critical
- Product
- Ubiquiti UniFi OS
- Published
- 2026-06-23
- EPSS
- 0.852
- CISA KEV
- Known exploited
- Ransomware
- Known campaign use
References and validation
- https://github.com/search?q=CVE-2026-34908&type=repositories
- https://nvd.nist.gov/vuln/detail/CVE-2026-34908
Entries are refreshed from CISA KEV and FIRST EPSS. Validate applicability before testing.