Vulnerability · Published Dec 22, 2025 · Assigned by VulnCheck

CVE-2023-53969Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Password Change

High 7.5

In plain English

A high-severity missing authentication in Screen SFT DAB 600/C from DB Elettronica Telecomunicazioni SpA. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 56.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Screen SFT DAB 600/C firmware 1.9.3 contains a session management vulnerability that allows attackers to bypass authentication controls by exploiting IP address session binding. Attackers can reuse the same IP address and issue unauthorized requests to the userManager API to change user passwords without proper authentication.

Affected products (as reported)

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References