What is CVE-2025-41757?

CVE-2025-41757 is a high-severity vulnerability in Mbs Ubr-01 Mk Ii, classified under Path Traversal. CVSS score: 8.8/10. Published 2026-03-09.

How severe is CVE-2025-41757?

High severity. CVSS v3 base score is 8.8 out of 10.

Path Traversal in Mbs Ubr-01 Mk Ii

CVE-2025-41757

A low-privileged remote attacker can abuse the backup restore functionality of UBR (ubr-restore) which runs with elevated privileges and does not validate the contents of the backup archive to create or overwrite arbitrary files anywhere o…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (27.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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-2025-41757?: CVE-2025-41757 is a high-severity vulnerability in Mbs Ubr-01 Mk Ii, classified under Path Traversal. CVSS score: 8.8/10. Published 2026-03-09.
How severe is CVE-2025-41757?: High severity. CVSS v3 base score is 8.8 out of 10.