CVE-2025-41765

Name: CVE-2025-41765
Creator: NVD / NIST
Published: 2026-03-09T09:16:00.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-41765 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

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 3.1

9.1/10

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

EPSS Probability

0.27%

17.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Mbs-Solutions	Universal Bacnet Router Firmware	< 6.0.1.0

References

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

Timeline

Published: Mar 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-41765?

How severe is CVE-2025-41765?

CVE-2025-41765 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-41765?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-41765?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST