CVE-2026-24060

CRITICAL 9.1

Automated Logic WebCTRL Premium Server Cleartext Transmission of Sensitive Information

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

Service information is not encrypted when transmitted as BACnet packets over the wire, and can be sniffed, intercepted, and modified by an attacker. Valuable information such as the File Start Position and File Data can be sniffed from network traffic using Wireshark's BACnet dissector filter. The proprietary format used by WebCTRL to receive updates from the PLC can also be sniffed and reverse engineered.

CWE	CWE-319
Vendor	automated logic
Product	webctrl premium server
Published	Mar 20, 2026
Last Updated	Mar 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected Versions

Automated Logic / WebCTRL Premium Server

0 < v8.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

automatedlogic.com: https://www.automatedlogic.com/en/company/security-commitment/ cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-08 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-078-08.json

Credits

Jonathan Lee, Thuy D. Nguyen, and Neil C. Rowe of the Naval Postgraduate School reported this vulnerability to CISA.