PT-2026-24035 · Bacnet/Sc · Bacnet/Sc

Adrien Rey + 1 · CVE-2025-41765 · Published 2026-03-09 · Updated 2026-03-12

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Versions prior to 2025-41765

Description Insufficient authorization enforcement allows a remote attacker to upload and apply arbitrary data through the wwwupload.cgi endpoint. This includes contact images, HTTPS certificates, system backups, server peer configurations, and BACnet/SC server certificates and keys. The wwwupload.cgi API endpoint is vulnerable to unauthorized data uploads.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2025-41765

Affected Products

Bacnet/Sc

References · 9

• https://osv.dev/vulnerability/CVE-2025-41765 · Vendor Advisory
• https://mbs-solutions.de/mbs-2025-0001 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-41765 · Security Note
• https://twitter.com/cracbot/status/2032049155959599162 · Twitter Post
• https://twitter.com/CveFindCom/status/2030942168488022279 · Twitter Post
• https://t.me/CVEtracker/46871 · Telegram Post
• https://twitter.com/TheHackerWire/status/2030946919867142523 · Twitter Post
• https://twitter.com/CVEnew/status/2031122565880537205 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2030982573711602168 · Twitter Post