CVE-2021-30191

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published
May 25, 2021
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2021-30191: High severity, CVSS 7.5 | Vulnix