CVE-2025-41758

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.mbs-solutions.de/mbs-2025-0001	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mbs-solutions:universal_bacnet_router_firmware:*:*:*:*:*:*:*:*

OR	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:-:::::::*

History

No history.

Information

Published : 2026-03-09 09:15

Updated : 2026-03-11 18:26

NVD link : CVE-2025-41758

Mitre link : CVE-2025-41758

CVE.ORG link : CVE-2025-41758

JSON object : View

Products Affected

mbs-solutions

ubr-lon
universal_bacnet_router_firmware
ubr-02
ubr-01_mk_ii

CWE

CWE-22

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

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