What’s Vulnerable › Products

Ui Unifi Cloud Gateway Ultra Firmware vulnerabilities

9 known vulnerabilities, 3 confirmed exploited in the wild (CISA KEV), 9 published in the last 12 months.

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

Exploited Ui Unifi Cloud Gateway Ultra 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 Ultra Firmware vulnerabilities

• 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