Authentication Bypass Vulnerability in Screen SFT DAB 600/C Firmware by DB Elettronica
CVE-2023-53967

9.3CRITICAL

Key Information:

Vendor

Db Elettronica Telecomunicazioni Spa

Status
Screen Sft Dab 600/c
Vendor
CVE Published:
22 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-53967?

The Screen SFT DAB 600/C firmware version 1.9.3 contains a critical vulnerability that allows attackers to bypass authentication measures. By exploiting the userManager.cgx API endpoint, an attacker can send a specially crafted POST request that includes a new MD5-hashed password, effectively altering the admin password without needing the existing credentials. This vulnerability poses significant risks to the integrity and security of the admin account.

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Affected Version(s)

Screen SFT DAB 600/C -

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-53967 - Proof of Concept

References

https://www.exploit-db.com/exploits/51458
exploit
https://www.dbbroadcast.com
product
https://www.dbbroadcast.com/products/radio/sft-dab-series...
product

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
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