RCE in Ubiquiti Inc Unifi Access G2 Reader Pro
CVE-2025-27212
An Improper Input Validation in certain UniFi Access devices could allow a Command Injection by a malicious actor with access to UniFi Access management network. Affected Products: UniFi Access Reader Pro (Version 2.14.21 and earlier) UniFi Access G2 Reader Pro (Version 1.10.32 and earlier) UniFi Access G3 Reader Pro (Version 1.10.30 and earlier) UniFi Access Intercom (Version 1.7.28 and earlier) UniFi Access G3 Intercom (Version 1.7.29 and earlier) UniFi Access Intercom Viewer (Version 1.3.20 and earlier) Mitigation: Update UniFi Access Reader Pro Version 2.15.9 or later Update UniFi Access G2 Reader Pro Version 1.11.23 or later Update UniFi Access G3 Reader Pro Version 1.11.22 or later Update UniFi Access Intercom Version 1.8.22 or later Update UniFi Access G3 Intercom Version 1.8.22 or later Update UniFi Access Intercom Viewer Version 1.4.39 or later
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.012 (64.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ubiquiti Inc Unifi Access G2 Reader Pro — versions 1.11.23
- Ubiquiti Inc Unifi Access G3 Intercom — versions 1.8.22
- Ubiquiti Inc Unifi Access G3 Reader Pro — versions 1.11.22
- Ubiquiti Inc Unifi Access Intercom — versions 1.8.22
- Ubiquiti Inc Unifi Access Intercom Viewer — versions 1.4.39
- Ubiquiti Inc Unifi Access Reader Pro — versions 2.15.9
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-27212?
- CVE-2025-27212 is a critical-severity vulnerability in Ubiquiti Inc Unifi Access G2 Reader Pro, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2025-08-04.
- How severe is CVE-2025-27212?
- Critical severity. CVSS v3 base score is 9.8 out of 10.