CVE-2025-41738

CODESYS Control - Invalid type usage in visualization

State
Published
Severity
7.5 High
Published
Dec 1, 2025
Updated
Dec 1, 2025
Reserved
Apr 16, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCERTVDE

Weaknesses

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

Affected Products

ProductVersions
CODESYS Control RTE (SL)CODESYS
  • 3.5.18.0 to before 3.5.21.40Affected
CODESYS Control RTE (for Beckhoff CX) SLCODESYS
  • 3.5.18.0 to before 3.5.21.40Affected
CODESYS Control Win (SL)CODESYS
  • 3.5.18.0 to before 3.5.21.40Affected
CODESYS HMI (SL)CODESYS
  • 3.5.18.0 to before 3.5.21.40Affected
CODESYS Remote Target VisuCODESYS
  • 3.5.18.0 to before 3.5.21.40Affected
CODESYS Runtime ToolkitCODESYS
  • 3.5.18.0 to before 3.5.21.40Affected
CODESYS Control for BeagleBone SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for emPC-A/iMX6 SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for IOT2000 SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for Linux ARM SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for Linux SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for PFC100 SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for PFC200 SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for PLCnext SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for Raspberry Pi SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Control for WAGO Touch Panels 600 SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected
CODESYS Virtual Control SLCODESYS
  • 4.5.0.0 to before 4.19.0.0Affected

References

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