CVE-2023-53970CWE-306

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

High · published December 22, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
42.8
In the wild
Unconfirmed
What it is

🚨 A simple twist in session handling can turn your device into a playground for attackers! Think of it like a restaurant that allows diners to keep the same table every time they visit, but forgot to check their IDs — anyone could take that table and order whatever they like, no questions asked! With this vulnerability, an attacker could bypass authentication controls and send malicious requests to reset your device configurations, effectively taking over and potentially disrupting operations. It’s an open invitation for mischief that could lead to total chaos on your network!

Put simply

Think of it like a restaurant that allows diners to keep the same table every time they visit, but forgot to check their IDs — anyone could take that table and order whatever they like, no questions asked! CVE-2023-53970 affects Screen SFT DAB 600/C Firmware version 1.9.3, allowing attackers to exploit weak session management by reusing IP-bound session identifiers through the deviceManagement API endpoint.

What to do

With this vulnerability, an attacker could bypass authentication controls and send malicious requests to reset your device configurations, effectively taking over and potentially disrupting operations. It’s an open invitation for mischief that could lead to total chaos on your network! Patch your firmware to the latest version to close this gaping security hole. Review session management policies and implement stricter validation checks on session identifiers. Don't forget to monitor API access logs for any suspicious activity! You've got this! Follow these steps and you'll bolster your defenses in no time! 🛡️

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00512 · 42.8th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-12-22T21:35Z
EPSS history
Timeline
  • 22 DEC 21:35Z
    Screen SFT DAB 600/C Firmware 1.9.3 Authentication Bypass Reset Board Config
    cvelistv5