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CVE-2021-34584

CRITICAL CVSS: 9.1 Published: 2021-10-26 Modified: 2026-06-17

Description

Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.

Affected Platforms

Wago 750-893Wago 750-8206Wago 750-852Wago 750-881 FirmwareWago 750-8213 FirmwareWago 750-8207Wago 750-831 FirmwareWago 750-829Wago 750-8211 FirmwareWago 750-8212

Weakness Type

CWE-126

References