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CVE-2025-41738

CODESYS Control - Invalid type usage in visualization

HIGH
7.5
CVSS Score
Published: December 1, 2025 at 10:02 AM UTC
Updated: June 17, 2026 at 09:23 AM UTC
17 products affected across 1 vendorControl for emPC-A/iMX6 SLControl for BeagleBone SLControl for PFC100 SL

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Control for BeagleBone SL· Codesys
95%
4.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for emPC-A/iMX6 SL· Codesys
95%
4.5.0.0 ≤ v ≤ 4.19.0.04.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for IOT2000 SL· Codesys
95%
4.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux ARM SL· Codesys
95%
4.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux SL· Codesys
95%
4.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC100 SL· Codesys
95%
4.5.0.0 ≤ v ≤ 4.19.0.04.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC200 SL· Codesys
95%
4.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for PLCnext SL· Codesys
95%
4.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for Raspberry Pi SL· Codesys
95%
4.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement
Control for WAGO Touch Panels 600 SL· Codesys
95%
4.5.0.0 ≤ v ≤ 4.19.0.04.5.0.0 ≤ v < 4.19.0.04.5.0.0
Affected range stops below 4.19.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: [email protected]
https://certvde.com/de/advisories/VDE-2025-100

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-843

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