TI-2025-32744 Aliases CVE-2025-52665 GHSA-2rj5-gh6q-72fp

Missing authentication in Ubiquiti UniFi Access Application

HIGH 77CWE-306Published 2025-10-30 · Updated 2025-10-31

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.

Summary

A malicious actor with access to the management network could exploit a misconfiguration in UniFi’s door access application, UniFi Access, that exposed a management API without proper authentication. This vulnerability was introduced in Version 3.3.22 and was fixed in Version 4.0.21 and later. Affected Products: UniFi Access Application (Version 3.3.22 through 3.4.31).   Mitigation: Update your UniFi Access Application to Version 4.0.21 or later.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.41089 98th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Ubiquiti	UniFi Access Application	3.3.22 – 3.4.31	—	No fix listed	CNA

UniFi Access Application VendorUbiquiti Affected 3.3.22 – 3.4.31 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ui:unifi_access::::::::	3.3.22 to before 4.0.21	Vulnerable	Ubiquiti

cpe:2.3:a:ui:unifi_access:*:*:*:*:*:*:*:* Versions 3.3.22 to before 4.0.21 Vulnerable ·Ubiquiti

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-52665
2026-10-03 Alias added: GHSA-2rj5-gh6q-72fp

References

Advisory 1

https://community.ui.com/releases/Security-Advisory-Bulletin-056/ce97352d-91cd-40a7-a2f4-2c73b3b30191

TI-2026-37411 Improper input validation in Ubiquiti UniFi Access Application CVSS 3.1CRITICAL 9.9
TI-2026-39815 Path traversal in Ubiquiti UniFi Access Application CVSS 3.1HIGH 8.6
TI-2026-39276 Improper access control in Ubiquiti UniFi Access Application CVSS 3.1CRITICAL 9.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences