PT-2025-31800 · Codesys · Codesys Control

Published

2025-08-04

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Updated

2025-08-04

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CVE-2025-41691

CVSS v3.1
7.5
VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions:

CODESYS Control versions 3.5.21.10

Description:

An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.

Recommendations:

At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

Related Identifiers

CVE-2025-41691

Affected Products

Codesys Control