CVE-2025-28171

MEDIUM

Grandstream UCM6510 <1.0.20.52 - Info Disclosure

Title source: llm

Description

An issue in Grandstream UCM6510 v.1.0.20.52 and before allows a remote attacker to obtain sensitive information via the Login function at /cgi and /webrtccgi.

References (3)

[Product] http://grandstream.com

[Broken Link] http://ucm65xx.com

[Third Party Advisory] https://gist.github.com/Exek1el/a1fe4288f0df0a47068d618579c6b647

Scores

CVSS v3 6.5

EPSS 0.0005

EPSS Percentile 15.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Classification

CWE

CWE-922

Status published

Affected Products (1)

grandstream/ucm6510_firmware < 1.0.20.52

Timeline

Published Jul 29, 2025

Tracked Since Feb 18, 2026