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Description

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 on the system.

PUBLISHED Reserved 2025-04-16 | Published 2026-03-09 | Updated 2026-03-09 | Assigner CERTVDE




HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

Default status
unaffected

0.0.0 (semver) before 6.0.1.0
affected

Default status
unaffected

0.0.0 (semver) before 6.0.1.0
affected

Default status
unaffected

0.0.0 (semver) before 6.0.1.0
affected

Credits

Adrien Rey from Cyber Defense Campus Zurich finder

Daniel Hulliger from Armasuisse finder

References

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

cve.org (CVE-2025-41757)

nvd.nist.gov (CVE-2025-41757)

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