CVE-2025-41738

Home/CVE/An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a

CVE

An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a

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.

HIGH · CVSS 7.5 EPSS 0.00114

Schedule remediation

SSVC automatable: yes - attacks can be scripted at scale
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

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Weakness Classification

CWE-843Access of Resource Using Incompatible Type ('Type Confusion')

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Affected Products & Versions

codesys control for beaglebone sl>= 4.5.0.0 and < 4.19.0.0
codesys control for empc-a\/imx6 sl>= 4.5.0.0 and <= 4.19.0.0
codesys control for iot2000 sl>= 4.5.0.0 and < 4.19.0.0
codesys control for linux arm sl>= 4.5.0.0 and < 4.19.0.0
codesys control for linux sl>= 4.5.0.0 and < 4.19.0.0
codesys control for pfc100 sl>= 4.5.0.0 and <= 4.19.0.0
codesys control for pfc200 sl>= 4.5.0.0 and < 4.19.0.0
codesys control for plcnext sl>= 4.5.0.0 and < 4.19.0.0
Show all 17 affected productscodesys control for raspberry pi sl>= 4.5.0.0 and < 4.19.0.0
codesys control for wago touch panels 600 sl>= 4.5.0.0 and <= 4.19.0.0
codesys control rte sl>= 3.5.18.0 and < 3.5.21.40
codesys control rte sl \(for beckhoff cx\)>= 3.5.18.0 and < 3.5.21.40
codesys control win sl>= 3.5.18.0 and < 3.5.21.40
codesys hmi sl>= 3.5.18.0 and < 3.5.21.40
codesys remote target visu>= 3.5.18.0 and < 3.5.21.40
codesys runtime toolkit>= 3.5.18.0 and < 3.5.21.40
codesys virtual control sl>= 4.5.0.0 and < 4.19.0.0

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Scoring & Timeline

7.5

HIGH · CVSS v3.1 · info@cert.vde.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD01 Dec 2025 · 10:16 AM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

yes

Technical impact

partial

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://certvde.com/de/advisories/VDE-2025-100Third Party Advisory

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CVETechnique ActorTool Family

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External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

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Compliance
NIST 800-53
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CIS Controls v8.1

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