What’s Vulnerable › Products

Ui Unifi Cloud Gateway Fiber Firmware vulnerabilities

10 known vulnerabilities, 3 confirmed exploited in the wild (CISA KEV), 10 published in the last 12 months.

Check whether your Ui Unifi Cloud Gateway Fiber Firmware version is affected

Exploited Ui Unifi Cloud Gateway Fiber Firmware vulnerabilities

• CVE-2026-34910 — Ubiquiti UniFi OS Improper Input Validation Vulnerability
• CVE-2026-34909 — Ubiquiti UniFi OS Path Traversal Vulnerability
• CVE-2026-34908 — Ubiquiti UniFi OS Improper Access Control Vulnerability

Latest Ui Unifi Cloud Gateway Fiber Firmware vulnerabilities

• CVE-2026-55112 — (CVSS 8.8)
• CVE-2026-55110 — (CVSS 6.1)
• CVE-2026-54404 — (CVSS 8.8)
• CVE-2026-54403 — (CVSS 8.6)
• CVE-2026-54402 — (CVSS 8.8)
• CVE-2026-54401 — (CVSS 8.8)
• CVE-2026-34911 — (CVSS 7.7)
• CVE-2026-34910 — Ubiquiti UniFi OS Improper Input Validation Vulnerability (CVSS 10.0) — exploited
• CVE-2026-34909 — Ubiquiti UniFi OS Path Traversal Vulnerability (CVSS 10.0) — exploited
• CVE-2026-34908 — Ubiquiti UniFi OS Improper Access Control Vulnerability (CVSS 10.0) — exploited