Improper Access Control Vulnerability in SIFUSM/MZZYG BD S1 Dashcam
CVE-2025-6531

5.3MEDIUM

Key Information:

Vendor

Sifusm

Status
Bd S1
Vendor
CVE Published:
24 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6531?

A vulnerability has been identified in the SIFUSM/MZZYG BD S1 dashcam, specifically impacting the RTSP Live Video Stream Endpoint. The flaw allows for unauthorized access due to improper access controls, which can expose live video streams and video recordings. This vulnerability requires an attacker to be on the same local network to exploit it successfully. The exploit has been publicly disclosed, heightening the risk for users of this product, which is sold under various resellers and names.

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Affected Version(s)

BD S1 20250611

BD S1 20250611

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-2025-6531 - Proof of Concept

References

https://vuldb.com/?id.313648
vdb-entry
https://vuldb.com/?ctiid.313648
signaturepermissions-required
https://vuldb.com/?submit.595452
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

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