CVE-2025-27212

State: Published
Severity: 9.8 Critical
Published: Aug 4, 2025
Updated: Aug 5, 2025
Reserved: Feb 20, 2025

Description

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

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-20 Improper Input Validation
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

Product	Versions
UniFi Access Reader ProUbiquiti Inc	2.15.9 to before 2.15.9Affected
UniFi Access G2 Reader ProUbiquiti Inc	1.11.23 to before 1.11.23Affected
UniFi Access G3 Reader ProUbiquiti Inc	1.11.22 to before 1.11.22Affected
UniFi Access IntercomUbiquiti Inc	1.8.22 to before 1.8.22Affected
UniFi Access G3 IntercomUbiquiti Inc	1.8.22 to before 1.8.22Affected
UniFi Access Intercom ViewerUbiquiti Inc	1.4.39 to before 1.4.39Affected

References

https://community.ui.com/releases/Security-Advisory-Bulletin-051-051/583fa6e1-3d85-42ec-a453-651d1653c9b3

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.