CVE-2025-41691

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CVSS 3.1

7.5 high

EPSS

<1%p43

Published

Aug 4, 2025 (Aug 4, 2025)

Modified

Jun 17, 2026

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.

Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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