CVE-2026-32666
BACnet Spoofing Vulnerability in WebCTRL Enables Unauthorized Control
Publication date: 2026-03-21
Last updated on: 2026-03-23
Assigner: ICS-CERT
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| automated_logic | webctrl | to 7 (inc) |
| automated_logic | webctrl | 8.5 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-290 | This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects WebCTRL systems that communicate using the BACnet protocol. BACnet lacks network layer authentication, and WebCTRL does not add any extra validation for BACnet traffic. As a result, an attacker with access to the network can spoof BACnet packets, making them appear legitimate to the WebCTRL server or associated AutomatedLogic controllers.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability could send spoofed BACnet packets that the WebCTRL system or its controllers might accept as valid. This could lead to unauthorized manipulation or control of the system, potentially causing operational disruptions or malicious interference.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know