CVE-2025-41764

CRITICAL EPSS 32.5%

Published Mar 9, 20263mo ago · Modified Jun 17, 20261w ago

9.1 CVSS 3.1

Critical

Published Mar 9, 2026 3mo ago

Last Modified Jun 17, 2026 1w ago

Description

Due to insufficient authorization enforcement, an unauthorized remote attacker can exploit the wwwupdate.cgi endpoint to upload and apply arbitrary updates.

CVSS Details

Base Score

9.1

Exploitability

3.9

Impact

5.2

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

32.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-862 Missing Authorization Authorization

Affected Products 4

Vendor	Product	Version	Range
mbs-solutions	universal_bacnet_router_firmware	*	<6.0.1.0
mbs-solutions	ubr-01_mk_ii	*	any
mbs-solutions	ubr-02	*	any
mbs-solutions	ubr-lon	*	any

References 1

mbs-solutions.de https://www.mbs-solutions.de/mbs-2025-0001

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.