What is CVE-2025-41755?

CVE-2025-41755 is a medium-severity vulnerability in Mbs Ubr-01 Mk Ii, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-03-09.

How severe is CVE-2025-41755?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Mbs Ubr-01 Mk Ii

CVE-2025-41755

A low-privileged remote attacker can exploit the ubr-logread method in wwwubr.cgi to read arbitrary files on the system. The endpoint accepts a parameter specifying the log file to open (e.g., /tmp/weblog{some_number}), but this parameter…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (6.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mbs Ubr-01 Mk Ii — versions 0.0.0
Mbs Ubr-02 — versions 0.0.0
Mbs Ubr-lon — versions 0.0.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

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

Frequently asked questions

What is CVE-2025-41755?: CVE-2025-41755 is a medium-severity vulnerability in Mbs Ubr-01 Mk Ii, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-03-09.
How severe is CVE-2025-41755?: Medium severity. CVSS v3 base score is 6.5 out of 10.