CVE-2025-41691

HIGH EPSS 39.1%

Published Aug 4, 202511mo ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published Aug 4, 2025 11mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

39.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

References 1

certvde.com https://certvde.com/de/advisories/VDE-2025-070

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.