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HIGH · 7.5

CVE-2025-41738

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 denial-of-servic...

Vulnerability Description

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 denial-of-service (DoS) condition.

CVSS Score

7.5

HIGH

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

Affected Products

VendorProductVersions
CodesysControl For Beaglebone Sl>= 4.5.0.0, < 4.19.0.0
CodesysControl For Empc-A\/Imx6 Sl>= 4.5.0.0, <= 4.19.0.0
CodesysControl For Iot2000 Sl>= 4.5.0.0, < 4.19.0.0
CodesysControl For Linux Arm Sl>= 4.5.0.0, < 4.19.0.0
CodesysControl For Linux Sl>= 4.5.0.0, < 4.19.0.0
CodesysControl For Pfc100 Sl>= 4.5.0.0, <= 4.19.0.0
CodesysControl For Pfc200 Sl>= 4.5.0.0, < 4.19.0.0
CodesysControl For Plcnext Sl>= 4.5.0.0, < 4.19.0.0
CodesysControl For Raspberry Pi Sl>= 4.5.0.0, < 4.19.0.0
CodesysControl For Wago Touch Panels 600 Sl>= 4.5.0.0, <= 4.19.0.0
CodesysControl Rte Sl>= 3.5.18.0, < 3.5.21.40
CodesysControl Rte Sl \(For Beckhoff Cx\)>= 3.5.18.0, < 3.5.21.40
CodesysControl Win Sl>= 3.5.18.0, < 3.5.21.40
CodesysHmi Sl>= 3.5.18.0, < 3.5.21.40
CodesysRemote Target Visu>= 3.5.18.0, < 3.5.21.40
CodesysRuntime Toolkit>= 3.5.18.0, < 3.5.21.40
CodesysVirtual Control Sl>= 4.5.0.0, < 4.19.0.0

Related Weaknesses (CWE)

CWE-843

References

FAQ

What is CVE-2025-41738?

CVE-2025-41738 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 denial-of-servic...

How severe is CVE-2025-41738?

CVE-2025-41738 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-41738?

Check the references section above for vendor advisories and patch information. Affected products include: Codesys Control For Beaglebone Sl, Codesys Control For Empc-A\/Imx6 Sl, Codesys Control For Iot2000 Sl, Codesys Control For Linux Arm Sl, Codesys Control For Linux Sl.