Vulnerability in Ubiquiti Unifi Network Controller
CVE-2019-25651
Ubiquiti UniFi Network Controller prior to 5.10.12 (excluding 5.6.42), UAP FW prior to 4.0.6, UAP-AC, UAP-AC v2, and UAP-AC Outdoor FW prior to 3.8.17, USW FW prior to 4.0.6, USG FW prior to 4.4.34 uses AES-CBC encryption for device-to-con…
Vulnerability class: POODLE (CVE-2014-3566)
EPSS: 0.000 (0.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Ubiquiti Unifi Network Controller — versions 5.6.43, 5.6.42, 0
- Ubiquiti Unifi Uap-ac Firmware — versions 0
- Ubiquiti Unifi Uap Firmware — versions 0
- Ubiquiti Unifi Usg Firmware — versions 0
- Ubiquiti Unifi Usw Firmware — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2019-25651?
- CVE-2019-25651 is a high-severity vulnerability in Ubiquiti Unifi Network Controller, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 8.3/10. Published 2026-03-27.
- How severe is CVE-2019-25651?
- High severity. CVSS v3 base score is 8.3 out of 10.