VULNERABILITY INTELLIGENCE

CVE-2021-30194

CVSS score9.1 CRITICAL

EPSS probability1.12%

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:N/A:H

Description

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read.

Weakness classification

nvd@nist.gov: CWE-125

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