CVE-2025-52663CWE-489

CVE-2025-52663

High · published October 31, 2025

CVSS v3.1
7.3
EPSS
0%
Percentile
14.1
In the wild
Unconfirmed
What it is

⚡ An unintended debugging feature in UniFi Talk devices is leaving the door wide open! ⚡ Think of it like a restaurant kitchen that accidentally left the door to the food prep area wide open. Anyone with access can just stroll in and start tinkering with the recipes without anyone noticing! An attacker on the UniFi Talk management network could exploit this vulnerability to invoke internal debug operations, potentially compromising sensitive configurations or functionality. This could lead to unauthorized access or even manipulation of your communication systems—absolutely devastating for any organization!

Put simply

Think of it like a restaurant kitchen that accidentally left the door to the food prep area wide open. Anyone with access can just stroll in and start tinkering with the recipes without anyone noticing! This vulnerability allows an attacker with access to the management network of UniFi Talk devices to invoke internal debug operations through the device API, due to the debugging functionality being unintentionally enabled. This could expose critical system information and settings.

What to do

An attacker on the UniFi Talk management network could exploit this vulnerability to invoke internal debug operations, potentially compromising sensitive configurations or functionality. This could lead to unauthorized access or even manipulation of your communication systems—absolutely devastating for any organization! To mitigate this risk, immediately update your UniFi Talk Touch to Version 1.21.17 or later, UniFi Talk Touch Max to Version 2.21.23 or later, and UniFi Talk G3 Phones to Version 3.21.27 or later. Don't leave that kitchen door ajar! You've got this! Patch those devices and fortify your security. 🛡️

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00239 · 14.1th percentile
Weakness
CWE-489 · Active Debug Code
Published
2025-10-31T04:15Z
References (1)
EPSS history
Timeline
  • 30 OCT 23:30Z
    A vulnerability was identified in certain UniFi Talk devices where internal debugging functionality remained unintentionally enabled
    cvelistv5