CVE-2023-53967

HIGH

Screen SFT DAB 600/C 1.9.3 - Auth Bypass

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-53967. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit bypasses authentication by directly changing the admin password via an API call without requiring the old password. It sends a crafted JSON payload to the target endpoint to modify the admin credentials.

Description

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.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · pythonremotehardware
https://www.exploit-db.com/exploits/51458

This exploit bypasses authentication by directly changing the admin password via an API call without requiring the old password. It sends a crafted JSON payload to the target endpoint to modify the admin credentials.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Screen SFT DAB 600/C with Firmware 1.9.3
No auth needed
Prerequisites: Network access to the target device · Knowledge of the target IP address
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5

Scores

CVSS v3 7.5
EPSS 0.0046
EPSS Percentile 36.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-306
Status published
Products (1)
dbbroadcast/sft_dab_600\/c_firmware 1.9.3
Published Dec 22, 2025
Tracked Since Feb 18, 2026