What’s Vulnerable › Vulnerabilities

CVE-2021-29238

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-05-03 · updated 2026-06-17
• Weakness: CWE-352

Description

CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).

Affected products

• CODESYS Automation Server: before 1.16.0 — fixed in 1.16.0

How to fix

Upgrade to a fixed version: CODESYS Automation Server 1.16.0. Check the vendor advisory for mitigations.

References

• https://customers.codesys.com/index.php
• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14638&token=30b75ee95d0d94527894dfd8cdc5432575a8eff8&download=
• https://www.codesys.com/security/security-reports.html
• https://customers.codesys.com/index.php
• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14638&token=30b75ee95d0d94527894dfd8cdc5432575a8eff8&download=
• https://www.codesys.com/security/security-reports.html

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