CVE-2025-23091

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

An Improper Certificate Validation on UniFi OS devices, with Identity Enterprise configured, could allow a malicious actor to execute a man-in-the-middle (MitM) attack during application update.

Metrics

CVSS 3.0 5.9/10CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-295

Affected software

Vendor	Product	Versions
Ubiquiti Inc	UDM	>= 4.1.13, < 4.1.13
Ubiquiti Inc	UDM-Pro	>= 4.1.13, < 4.1.13
Ubiquiti Inc	UDM-SE	>= 4.1.13, < 4.1.13
Ubiquiti Inc	UDM-Pro-Max	>= 4.1.13, < 4.1.13
Ubiquiti Inc	UDW	>= 4.1.13, < 4.1.13
Ubiquiti Inc	UNVR	>= 4.1.11, < 4.1.11
Ubiquiti Inc	UNVR PRO	>= 4.1.11, < 4.1.11
Ubiquiti Inc	UCKP	>= 4.1.11, < 4.1.11
Ubiquiti Inc	UCK	>= 4.1.11, < 4.1.11
Ubiquiti Inc	UCK-Enterprise	>= 4.1.11, < 4.1.11
Ubiquiti Inc	UCG-Max	>= 4.1.13, < 4.1.13
Ubiquiti Inc	EFG	>= 4.1.13, < 4.1.13

References

https://community.ui.com/releases/Security-Advisory-Bulletin-045-045/6011bc61-f2eb-457f-b71d-755703817aaf

Timeline

Published: Feb 1, 2025
Last modified: Jun 17, 2026
NVD status: Deferred

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