A low-privileged remote attacker can exploit an arbitrary file write vulnerability in the wwupload.cgi endpoint. Due to path traversal this can lead to overwriting arbitrary files on the device and achieving a full system compromise.
References
History

Wed, 11 Mar 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Mbs-solutions
Mbs-solutions ubr-01 Mk Ii
Mbs-solutions ubr-02
Mbs-solutions ubr-lon
Mbs-solutions universal Bacnet Router Firmware
CPEs cpe:2.3:h:mbs-solutions:ubr-01_mk_ii:-:*:*:*:*:*:*:*
cpe:2.3:h:mbs-solutions:ubr-02:-:*:*:*:*:*:*:*
cpe:2.3:h:mbs-solutions:ubr-lon:-:*:*:*:*:*:*:*
cpe:2.3:o:mbs-solutions:universal_bacnet_router_firmware:*:*:*:*:*:*:*:*
Vendors & Products Mbs-solutions
Mbs-solutions ubr-01 Mk Ii
Mbs-solutions ubr-02
Mbs-solutions ubr-lon
Mbs-solutions universal Bacnet Router Firmware

Tue, 10 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Mbs
Mbs ubr-01 Mk Ii
Mbs ubr-02
Mbs ubr-lon
Vendors & Products Mbs
Mbs ubr-01 Mk Ii
Mbs ubr-02
Mbs ubr-lon

Mon, 09 Mar 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 09 Mar 2026 08:30:00 +0000

Type Values Removed Values Added
Description A low-privileged remote attacker can exploit an arbitrary file write vulnerability in the wwupload.cgi endpoint. Due to path traversal this can lead to overwriting arbitrary files on the device and achieving a full system compromise.
Title Arbitrary Write with wwwupload.cgi
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2026-03-09T08:16:30.500Z

Updated: 2026-03-09T20:14:05.983Z

Reserved: 2025-04-16T11:18:45.760Z

Link: CVE-2025-41758

cve-icon Vulnrichment

Updated: 2026-03-09T20:04:23.334Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-09T09:15:59.720

Modified: 2026-03-11T18:26:47.570

Link: CVE-2025-41758

cve-icon Redhat

No data.