CVE-2020-5726

HIGH

Grandstream UCM6200 <1.0.20.22 - SQL Injection

Title source: llm

Description

The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the CTI server on port 8888. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.

Exploits (1)

exploitdb WORKING POC

by Jacob Baines · pythonwebappshardware

https://www.exploit-db.com/exploits/48270

View Code ZIP pw:eip

References (2)

[Exploit, Third Party Advisory] https://www.tenable.com/security/research/tra-2020-17

[Exploit, Third Party Advisory] http://packetstormsecurity.com/files/156977/Grandstream-UCM6200-Series-CTI-Interface-SQL-Injection.html

Scores

CVSS v3 7.5

EPSS 0.0636

EPSS Percentile 91.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/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