CVE-2021-34569

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In WAGO I/O-Check Service in multiple products an attacker can send a specially crafted packet containing OS commands to crash the diagnostic tool and write memory.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Nov 9, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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