CVE-2025-41691: CODESYS Control DoS via Unauthenticated NULL Pointer Dereference
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-41691?
CVE-2025-41691 has a high severity rating due to its potential to cause denial-of-service conditions.
How do I fix CVE-2025-41691?
To fix CVE-2025-41691, update your CODESYS Control runtime systems to the latest version that addresses this vulnerability.
What systems are affected by CVE-2025-41691?
CVE-2025-41691 affects CODESYS Control runtime systems used in various industrial applications.
Can CVE-2025-41691 be exploited remotely?
Yes, CVE-2025-41691 can be exploited remotely by unauthenticated attackers sending specially crafted communication requests.
What are the potential consequences of CVE-2025-41691?
The potential consequences of CVE-2025-41691 include service interruption and denial-of-service conditions.