CVE-2023-53970 Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Reset Board Config

High 8.7 Published 22 Dec 2025 Updated 22 Dec 2025

Attackers can bypass authentication to reset device configurations on Screen SFT DAB 600/C players by exploiting weak session management.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-53970?

CVE-2023-53970 is a high-severity authentication bypass vulnerability in DB Elettronica Telecomunicazioni SpA Screen SFT DAB 600/C, published on 22 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306

Which versions are affected by CVE-2023-53970?

It affects 1 product.

Products include Dbbroadcast Sft Dab 600\/C Firmware.

How do I fix CVE-2023-53970?

No fix has been published for CVE-2023-53970 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-53970 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-53970 exists.

Sources

Also known as GHSA-236p-442f-j636.