VULNERABILITY INTELLIGENCE

CVE-2021-34568

CVSS score7.5 HIGH
EPSS probability1.11%
CISA KEVNot currently listed
Published2022-11-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service.

Weakness classification

  • CWE-770: Allocation of Resources Without Limits or Throttling

Primary references