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CVE-2020-5725

Medium

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.

SeverityMedium
CVSS5.9
Exploit probability—
ProductGrandstream Ucm6202 Firmware
PublishedMar 30, 2020
First seenMar 30, 2020
Weakness typeCWE-89SQL injection

How to fix

Update
  • grandstream ucm6202_firmware1.0.20.22 or later
  • grandstream ucm6204_firmware1.0.20.22 or later
  • grandstream ucm6208_firmware1.0.20.22 or later

Affected products

ProductAffected versionsFixed in
grandstream ucm6202_firmwarev < 1.0.20.221.0.20.22
grandstream ucm6204_firmwarev < 1.0.20.221.0.20.22
grandstream ucm6208_firmwarev < 1.0.20.221.0.20.22

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