Codesys Control For Linux Arm Sl vulnerabilities

8 CVEs affecting Codesys Control For Linux Arm Sl, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-79625, published 2026-09-30.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-29242, published 2021-05-03. High severity, CVSS 7.3. EPSS: 1.1% chance of exploitation in the next 30 days. CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove…
CVE-2023-6357, published 2023-12-05. High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days. A low-privileged remote attacker could exploit the vulnerability and inject additional system commands via file system libraries which could give the attacker full control of the device.
CVE-2024-5000, published 2024-06-04. High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days. An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.
CVE-2025-41691, published 2025-08-04. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. 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…
CVE-2025-41738, published 2025-12-01. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a…
CVE-2026-79625, published 2026-09-30. High severity, CVSS 8.1. EPSS: 0.2% chance of exploitation in the next 30 days. Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of…
CVE-2025-41659, published 2025-08-04. High severity, CVSS 8.3. EPSS: 0.2% chance of exploitation in the next 30 days. A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to…
CVE-2025-41658, published 2025-08-04. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. CODESYS Runtime Toolkit-based products may expose sensitive files to local low-privileged operating system users due to default file permissions.