Vulnerability intelligence

CVE-2026-9307

Rockwell Automation CompactLogix 5370 CWE-497

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attacker to construct malicious packets, leading to Denial-of-Service.

CVSS Score

6.3

Medium

EPSS — Exploit Probability

0.3%

Riskier than 22% of all CVEs · checked 2026-09-11

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

unknown

Check vendor advisories