Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Reset Board Config

Advisories

severity: high
date: December 22, 2025
Affecting: Screen SFT DAB 600/C -
CVE: CVE-2023-53970
CWE: CWE-306 Missing Authentication for Critical Function
CVSS: 8.7
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
References: ExploitDB-51459
DB Elettronica Telecomunicazioni Product Homepage
SFT DAB Series Product Page
Zero Science Lab Disclosure (ZSL-2022-5775)
Credit: LiquidWorm as Gjoko Krstic of Zero Science Lab
Description: Screen SFT DAB 600/C Firmware 1.9.3 contains a weak session management vulnerability that allows attackers to bypass authentication controls by reusing IP-bound session identifiers. Attackers can exploit the vulnerable deviceManagement API endpoint to reset device configurations by sending crafted POST requests with manipulated session parameters.