PT-2021-3340 · 3S Smart Software Solutions · Codesys V2 Runtime System

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CVE-2021-30187

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Published

2021-05-25

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Updated

2025-08-15

CVSS v3.1

5.3

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions CODESYS V2 runtime system SP versions prior to 2.4.7.55
Description The issue arises from the improper neutralization of special elements used in an OS command, potentially allowing an attacker to impact the confidentiality, integrity, and availability of protected information.
Recommendations For versions prior to 2.4.7.55, update to version 2.4.7.55 or later to resolve the issue.

Fix

OS Command Injection

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Weakness Enumeration

Related Identifiers

BDU:2021-03149
CVE-2021-30187

Affected Products

Codesys V2 Runtime System