CVE-2023-2914: Rockwellautomation Thinmanager Thinserver

High severity, CVSS 7.5. EPSS: 39.9% chance of exploitation in the next 30 days.

The Rockwell Automation Thinmanager Thinserver is impacted by an improper input validation vulnerability, an integer overflow condition exists in the affected products. When the ThinManager processes incoming messages, a read access violation occurs and terminates the process. A malicious user could exploit this vulnerability by sending a crafted synchronization protocol message and causing a denial of service condition in the software.

Affected products

• Rockwellautomation Thinmanager Thinserver: from 11.0.0, up to and including 11.0.6; from 11.1.0, up to and including 11.1.6; from 11.2.0, up to and including 11.2.7; from 12.0.0, up to and including 12.0.5; from 12.1.0, up to and including 12.1.6; from 13.0.0, up to and including 13.0.2; …

Published 2023-08-17. Last modified 2026-06-17.