What’s Vulnerable › Vulnerabilities

CVE-2023-2914: Rockwell Automation ThinManager Thinserver Software Vulnerable to Input Validation Vulnerabilitiy

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 39.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-17 · updated 2026-06-17
• Weakness: CWE-20

Description

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 through 11.0.6; from 11.1.0 through 11.1.6; from 11.2.0 through 11.2.7; from 12.0.0 through 12.0.5; from 12.1.0 through 12.1.6; from 13.0.0 through 13.0.2

References

• https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140471
• https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140471

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