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High severity · published Mar 24, 2026
CVE-2025-41660
CODESYS Control Boot Application Replacement Enables Code Execution
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
A low-privileged remote attacker may be able to replace the boot application of the CODESYS Control runtime system, enabling unauthorized code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
CODESYS Control RTE (SL) · CODESYS
0.0.0 before 3.5.22.0 · source: vendor
CC
CODESYS Control RTE (for Beckhoff CX) SL · CODESYS
0.0.0 before 3.5.22.0 · source: vendor
CC
CODESYS Control Win (SL) · CODESYS
0.0.0 before 3.5.22.0 · source: vendor
CC
CODESYS Control for BeagleBone SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for IOT2000 SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for Linux ARM SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for Linux SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for PFC100 SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for PFC200 SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for PLCnext SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for Raspberry Pi SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
CC
CODESYS Control for WAGO Touch Panels 600 SL · CODESYS
0.0.0 before 4.21.0.0 · source: vendor
Affected product
CC
CODESYS Control for BeagleBone SL
CODESYS
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-41660
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-41660
certvde.com
https://certvde.com/de/advisories/VDE-2026-011
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