VULNERABILITY INTELLIGENCE

CVE-2021-34567

CVSS score8.2 HIGH
EPSS probability0.86%
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:L/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 and an limited out-of-bounds read.

Weakness classification

  • info@cert.vde.com: CWE-125

Primary references