Description
The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the login action with a crafted username and, through the use of timing attacks, can discover user passwords.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://www.tenable.com/security/research/tra-2020-17
Exploit, Third Party Advisory x_refsource_misc
http://packetstormsecurity.com/files/156976/Grandstream-UCM6200-Series-WebSocket-1.0.20.20-SQL-Injection.html
Scores
CVSS v3
5.9
EPSS
0.0171
EPSS Percentile
74.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-89
Status
published
Products (3)
grandstream/ucm6202_firmware
< 1.0.20.22
grandstream/ucm6204_firmware
< 1.0.20.22
grandstream/ucm6208_firmware
< 1.0.20.22
Published
Mar 30, 2020
Tracked Since
Feb 18, 2026