CVE-2023-3670

HIGH

Codesys Development System < 3.5.17.0 - Exposure to Wrong Actor

Title source: rule

Description

In CODESYS Development System 3.5.9.0 to 3.5.17.0 and CODESYS Scripting 4.0.0.0 to 4.1.0.0 unsafe directory permissions would allow an attacker with local access to the workstation to place potentially harmful and disguised scripts that could be executed by legitimate users.

References (1)

[Third Party Advisory] https://cert.vde.com/en/advisories/VDE-2023-024

Scores

CVSS v3 7.3

EPSS 0.0003

EPSS Percentile 6.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-668

Status published

Products (2)

codesys/development_system 3.5.9.0 - 3.5.17.0

codesys/scripting 4.0.0.0 - 4.1.0.0

Published Jul 28, 2023

Tracked Since Feb 18, 2026