CVE-2025-41660
CODESYS Control Boot Application Replacement Enables Code Execution
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
A low-privileged remote attacker may be able to replace the boot application of the CODESYS Control runtime system, enabling unauthorized code execution.
| CWE | CWE-669 |
| Vendor | codesys |
| Product | codesys control rte (sl) |
| Published | Mar 24, 2026 |
| Last Updated | Mar 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
CODESYS / CODESYS Control RTE (SL)
0.0.0 < 3.5.22.0
CODESYS / CODESYS Control RTE (for Beckhoff CX) SL
0.0.0 < 3.5.22.0
CODESYS / CODESYS Control Win (SL)
0.0.0 < 3.5.22.0
CODESYS / CODESYS HMI (SL)
0.0.0 < 3.5.22.0
CODESYS / CODESYS Runtime Toolkit
0.0.0 < 3.5.22.0
CODESYS / CODESYS Control for BeagleBone SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for emPC-A/iMX6 SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for IOT2000 SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for Linux ARM SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for Linux SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for PFC100 SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for PFC200 SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for PLCnext SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for Raspberry Pi SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Control for WAGO Touch Panels 600 SL
0.0.0 < 4.21.0.0
CODESYS / CODESYS Virtual Control SL
0.0.0 < 4.21.0.0
Credits
Luca Borzacchiello from Nozomi Networks