CVE-2023-53967 CRITICAL

CVE-2023-53967: Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Admin Password Change

Vendor Db Elettronica Telecomunicazioni Spa
Product Screen SFT DAB 600/C
Weakness CWE-306 · Missing auth
Published December 22, 2025
Last update December 22, 2025
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 22, 2025 CVE published
December 22, 2025 Record updated