CVE-2023-53967

Severity CVSS v4.0:
CRITICAL
Type:
CWE-306 Missing Authentication for Critical Function
Publication date:
22/12/2025
Last modified:
22/12/2025

Description

Screen SFT DAB 600/C firmware 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password without requiring the current credentials. Attackers can exploit the userManager.cgx API endpoint by sending a crafted POST request with a new MD5-hashed password to directly modify the admin account's authentication.