File Read Vulnerability in an Undocumented API Endpoint for a Key Product
CVE-2025-41754

6.5MEDIUM

Key Information:

Vendor

Mbs

Status
Ubr-01 Mk Ii
Ubr-02
Ubr-lon
Vendor
CVE Published:
9 March 2026

What is CVE-2025-41754?

A vulnerability exists within the undocumented ubr-editfile method in wwwubr.cgi, allowing low-privileged remote attackers to access and read arbitrary files on the system. This poses a significant security risk, as attackers can exploit this method to obtain sensitive information that could be utilized in further attacks.

Affected Version(s)

UBR-01 Mk II 0.0.0 < 6.0.1.0

UBR-02 0.0.0 < 6.0.1.0

UBR-LON 0.0.0 < 6.0.1.0

References

https://www.mbs-solutions.de/mbs-2025-0001

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Adrien Rey from Cyber Defense Campus Zurich
Daniel Hulliger from Armasuisse
.