PT-2026-43196 · Codesys · Codesys Development System

David Ruscheweyh · Published 2026-05-26 · Updated 2026-05-26 · CVE-2026-44468

Mitre

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

The affected product creates a directory with insecure default permissions during administrative installation. This allows a low-privileged local attacker to modify a temporary file defining the components to be installed, enabling local privilege escalation by forcing the deployment of arbitrary components.

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2026-44468

Affected Products

Codesys Development System

References · 1

• https://certvde.com/en/advisories/VDE-2026-055 · Note