CVE-2023-53969

HIGH

Screen SFT DAB 600/C firmware <1.9.3 - Auth Bypass

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-53969. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit demonstrates an authentication bypass vulnerability in Screen SFT DAB 600/C devices by reusing a victim's IP-bound session to change user credentials via an unauthorized API call. It leverages weak session management to manipulate the transmitter's user settings.

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.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · pythonremotehardware
https://www.exploit-db.com/exploits/51456

This exploit demonstrates an authentication bypass vulnerability in Screen SFT DAB 600/C devices by reusing a victim's IP-bound session to change user credentials via an unauthorized API call. It leverages weak session management to manipulate the transmitter's user settings.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Screen SFT DAB 600/C with Firmware 1.9.3, Bios 7.1, GUI 2.46, FPGA 169.55, uc 6.15
No auth needed
Prerequisites: Network access to the target device · Victim's active session with the same 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