CVE-2021-29238 json
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
published 2021-05-03 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-15877
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
CODESYS Automation Server before 1.16.0 allows cross-site request forgery (CSRF).
Patch / fix
- codesys automation_server 1.16.0
Exploit prediction
0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
customers.codesys.com
/index.php
permissions-required, vendor-advisory
-
codesys.com
/security/security-reports.html
vendor-advisory
-
customers.codesys.com
/index.php?eID=dumpFile&t=f&f=14638&token=30b75ee95d0d94527894dfd8cdc5432575a8eff8&download=
vendor-advisory
Sources
- CVE List CVE-2021-29238
- NVD CVE-2021-29238
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.