Is CVE-2025-41765 actively exploited?

CVE-2025-41765 has no public evidence of in-the-wild exploitation as of 2026-03-11.

What is the CVSS score for CVE-2025-41765?

CVE-2025-41765 has a CVSS score of 9.1 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

How do I patch CVE-2025-41765?

Patch guidance is available from mbs-solutions security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-41765.

Which products are affected by CVE-2025-41765?

1 product: mbs-solutions universal bacnet router firmware.

Fix CVE-2025-41765 - CRITICAL

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: high
Weaknesses: CWE-862 · Missing Authorization

Metadata

Primary Vendor: MBS-SOLUTIONS
Published: 3/9/2026
Last Modified: 3/11/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-41765

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary