CVE-2025-27212
- CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published: 2025-08-04T23:15:27.963
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
Related CVE by CWE
No related CWE found.
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Recently Exploited Similar Vulnerabilities
No recent KEV-listed items for this vendor/product.
How to fix CVE-2025-27212
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 […]
Affected Versions:
❌ Vulnerable: ≤ 2.14.21
✅ Safe: ≥ 2.14.22
Exploit Difficulty: EASY
⏱️ Time to exploit: < 1 hour
🛠️ Required skills: Basic web security knowledge
💰 Public exploits: Likely available
How to Fix:
- Check if you're running the affected product
- Verify version (vulnerable: ≤ 2.14.21)
- Update to ≥ 2.14.22 or later
- If patching is not immediately possible: restrict network exposure, apply least-privilege access
- Test the fix in a staging environment first
- Review logs for signs of exploitation
- Monitor for IOCs (Indicators of Compromise)
- Enable automatic security updates
- Set up vulnerability monitoring
- Review and harden security configurations
Exploit Difficulty Assessment
Affected Versions
Vulnerability Timeline
CVE details first published to NVD database
Added to this CVE tracking system
Detection Rules & IOCs
No specific detection rules generated for this vulnerability type.
No vendor/product data available.