CVE-2025-41756

published 2026-03-09

CVE-2025-41756: A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the…

Priority P3 57 high 8.1 CVSS 3.1

AV N AC L PR L UI N S U C N I H A H

A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
mbs-solutions	universal_bacnet_router_firmware	< 6.0.1.0	6.0.1.0
mbs	ubr-01_mk_ii	>= 0.0.0 < 6.0.1.0	6.0.1.0
mbs	ubr-02	>= 0.0.0 < 6.0.1.0	6.0.1.0
mbs	ubr-lon	>= 0.0.0 < 6.0.1.0	6.0.1.0

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CWE-1242