Is CVE-2025-41766 actively exploited?

CVE-2025-41766 has no public evidence of in-the-wild exploitation as of 2026-03-11.

What is the CVSS score for CVE-2025-41766?

CVE-2025-41766 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2025-41766?

Patch guidance is available from mbs-solutions security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-41766.

Which products are affected by CVE-2025-41766?

1 product: mbs-solutions universal bacnet router firmware.

Fix CVE-2025-41766 - HIGH | CVEDatabase.com

Description

A low-privileged remote attacker can trigger a stack-based buffer overflow via a crafted HTTP POST request using the ubr-network method resulting in full device compromise.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-787 · Out-of-bounds Write

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-2025-41766

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary