VULNERABILITY INTELLIGENCE
CVE-2021-30189
CVSS score9.8 CRITICAL
EPSS probability1.24%
CISA KEVNot currently listed
Published2021-05-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.
Weakness classification
- nvd@nist.gov: CWE-787
Primary references
- cve@mitre.org — Permissions Required, Vendor Advisory
- cve@mitre.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory