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CVE-2025-41660

CODESYS Control Boot Application Replacement Enables Code Execution

HIGH
8.8
CVSS Score
Published: March 24, 2026 at 07:41 AM UTC
Updated: June 17, 2026 at 09:22 AM UTC
16 products affected across 1 vendorControl for emPC-A/iMX6 SLControl for BeagleBone SLControl for PFC100 SL

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A low-privileged remote attacker may be able to replace the boot application of the CODESYS Control runtime system, enabling unauthorized code execution.

Affected

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

Control for BeagleBone SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for emPC-A/iMX6 SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for IOT2000 SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux ARM SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC100 SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC200 SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for PLCnext SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for Raspberry Pi SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for WAGO Touch Panels 600 SL· Codesys
60%
0.0.0 ≤ v < 4.21.0.00.0.0
Affected range stops below 4.21.0.0, 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)

Source: cverecord
https://certvde.com/de/advisories/VDE-2026-011

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

8.8HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-669

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