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)
Core 3
Core References
Product
http://grandstream.com
Broken Link
http://ucm65xx.com
Third Party Advisory
https://gist.github.com/Exek1el/a1fe4288f0df0a47068d618579c6b647
Scores
CVSS v3
6.5
EPSS
0.0038
EPSS Percentile
29.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-922
Status
published
Products (1)
grandstream/ucm6510_firmware
< 1.0.20.52
Published
Jul 29, 2025
Tracked Since
Feb 18, 2026