Is CVE-2025-41764 actively exploited?

No active exploitation of CVE-2025-41764 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-41764 be exploited remotely?

Yes. CVE-2025-41764 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-41764?

CVE-2025-41764 has a CVSS score of 9.1 (CRITICAL).

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CRITICAL

CVE-2025-41764

CWE-862Published: March 9, 2026· Updated: Mar 11, 2026

9.1

CVSS v3.1

EPSS:0.10%probability of exploitation in 30 daysPercentile:28.0th

Official Description

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

NVD Source

Risk Analysis

This critical vulnerability in MBS Solutions Universal BACnet Router firmware allows unauthorized remote attackers to upload and apply arbitrary updates due to insufficient authorization enforcement. With a CVSS score of 9.1, this flaw presents an urgent risk due to its potential for compromising system integrity and availability.

No public exploit is currently known for this vulnerability. This flaw is remotely exploitable with low attack complexity and no user interaction required.

Recommended Action

Upgrade MBS Solutions Universal BACnet Router firmware to a patched version to address this authorization bypass vulnerability. Implement strong authentication and authorization controls for all update mechanisms.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-41764 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.1.