CVE-2022-32140
6.5 · MEDIUMOverview
CVE-2022-32140 is a medium-severity vulnerability affecting codesys plcwinnt. It was published on June 24, 2022 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a denial-of-service condition. User Interaction is not required.
Remediation
Check the references section for vendor advisories and patches from codesys. Update plcwinnt 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 |
|---|---|---|---|
| codesys | plcwinnt | >= 2.0, < 2.4.7.57 | Affected |
| codesys | runtime_toolkit | >= 2.0, < 2.4.7.57 | Affected |
Frequently Asked Questions
What is CVE-2022-32140?
CVE-2022-32140 is a medium-severity vulnerability affecting codesys plcwinnt. It was published on June 24, 2022 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2022-32140?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-32140?
Check the references section for vendor advisories and patches from codesys. Update plcwinnt 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-2022-32140?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-32140 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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Browser-based exploitation validates findings with real proof-of-concept.
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