CVE-2025-27212 Command injection in UniFi Access G2 Reader Pro
A command injection vulnerability in UniFi Access devices allows attackers on the management network to execute arbitrary commands.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-27212?
CVE-2025-27212 is a critical command injection vulnerability in Ubiquiti Inc UniFi Access G2 Reader Pro, published on 4 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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
Which versions are affected by CVE-2025-27212?
How do I fix CVE-2025-27212?
No fix has been published for CVE-2025-27212 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-27212 being exploited?
There is no known exploitation of CVE-2025-27212 in the wild and no public exploit code.
Sources
Also known as GHSA-pr73-55xw-cpwc.