CVE-2025-52663

HIGH

UniFi Talk <1.21.16, <2.21.22, <3.21.26 - RCE

Title source: llm
STIX 2.1

Description

A vulnerability was identified in certain UniFi Talk devices where internal debugging functionality remained unintentionally enabled. This issue could allow an attacker with access to the UniFi Talk management network to invoke internal debug operations through the device API. Affected Products: UniFi Talk Touch (Version 1.21.16 and earlier) UniFi Talk Touch Max (Version 2.21.22 and earlier) UniFi Talk G3 Phones (Version 3.21.26 and earlier) Mitigation: Update the UniFi Talk Touch to Version 1.21.17 or later. Update the UniFi Talk Touch Max to Version 2.21.23 or later. Update the UniFi Talk G3 Phones to Version 3.21.27 or later.

Scores

CVSS v3 7.3
EPSS 0.0006
EPSS Percentile 17.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-489
Status published
Products (3)
Ubiquiti Inc/UniFi Talk G3 Phones 3.21.27
Ubiquiti Inc/UniFi Talk Touch 1.21.17
Ubiquiti Inc/UniFi Talk Touch Max 2.21.23
Published Oct 31, 2025
Tracked Since Feb 18, 2026