CVE-2025-41765 PUBLISHED

Unchecked role in wwwupload.cgi

Assigner: CERTVDE
Reserved: 16.04.2025 Published: 09.03.2026 Updated: 09.03.2026

Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupload.cgi endpoint to upload and apply arbitrary data. This includes, but is not limited to, contact images, HTTPS certificates, system backups for restoration, server peer configurations, and BACnet/SC server certificates and keys.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS Score: 9.1

Product Status

Vendor MBS
Product UBR-01 Mk II
Versions Default: unaffected
  • affected from 0.0.0 to 6.0.1.0 (excl.)
Vendor MBS
Product UBR-02
Versions Default: unaffected
  • affected from 0.0.0 to 6.0.1.0 (excl.)
Vendor MBS
Product UBR-LON
Versions Default: unaffected
  • affected from 0.0.0 to 6.0.1.0 (excl.)

Credits

  • Adrien Rey from Cyber Defense Campus Zurich finder
  • Daniel Hulliger from Armasuisse finder

References

Problem Types

  • CWE-862 Missing Authorization CWE