CVE-2026-25086: Automated Logic WebCTRL Premium Server Multiple Binds to the Same Port

Severity: high (CVSS 7.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-21 · updated 2026-06-17
Weakness: CWE-605

Description

Under certain conditions, an attacker could bind to the same port used by WebCTRL. This could allow the attacker to craft and send malicious packets and impersonate the WebCTRL service without requiring code injection into the WebCTRL software.

Affected products

Automated Logic WebCTRL Premium Server: before v8.5 — fixed in v8.5

How to fix

Upgrade to a fixed version: Automated Logic WebCTRL Premium Server v8.5. Check the vendor advisory for mitigations.

References

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

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