CVE-2023-27857
7.5 · HIGHOverview
CVE-2023-27857 is a high-severity vulnerability affecting rockwellautomation thinmanager. It was published on March 22, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
In affected versions, a heap-based buffer over-read condition occurs when the message field indicates more data than is present in the message field
in Rockwell Automation's ThinManager ThinServer. An unauthenticated remote attacker can exploit this vulnerability to crash ThinServer.exe due to a read access violation.
Remediation
Check the references section for vendor advisories and patches from rockwellautomation. Update thinmanager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| rockwellautomation | thinmanager | >= 11.0.0, < 11.0.5 | Affected |
Frequently Asked Questions
What is CVE-2023-27857?
CVE-2023-27857 is a high-severity vulnerability affecting rockwellautomation thinmanager. It was published on March 22, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-27857?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-27857?
Check the references section for vendor advisories and patches from rockwellautomation. Update thinmanager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-27857?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-27857 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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