Improper Input Validation in UniFi Access Devices by Ubiquiti Networks
CVE-2025-27212

9.8CRITICAL

Key Information:

Vendor

Ubiquiti Inc

Status
Unifi Access Reader Pro
Unifi Access G2 Reader Pro
Unifi Access G3 Reader Pro
Unifi Access Intercom
Vendor
CVE Published:
4 August 2025

What is CVE-2025-27212?

A flaw in the input validation process of specific UniFi Access devices could permit a malicious actor to execute command injection attacks. This vulnerability emphasizes the importance of securing management networks and updating affected products to prevent unauthorized access.

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Affected Version(s)

UniFi Access G2 Reader Pro 1.11.23

UniFi Access G3 Intercom 1.8.22

UniFi Access G3 Reader Pro 1.11.22

References

https://community.ui.com/releases/Security-Advisory-Bulle...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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