Findings

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…

Published Mar 9, 2026 · updated Jun 17, 2026 · mbs-solutions universal bacnet router firmware

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 9, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe mbs-solutions/universal bacnet router firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2025-41757

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-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 on the system.

    nvd.nist.gov

References