CVE-2021-29238
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
- Record
CVE-2021-29238- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-352
- Updated
- 2026-11-02
CVE List No score
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
- Record
CVE-2021-29238- Updated
- 2026-11-02
EUVDEUVD-2021-15877 No score
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
- Record
EUVD-2021-15877- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wj27-34jx-2mvq No score
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
- Record
GHSA-wj27-34jx-2mvq- Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-29238 is a high vulnerability (CVSS 8.8) in Codesys Automation Server, published May 3, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.53%, the 45th percentile. No source names a fixed version.