CVE-2025-41691

Summary

An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.

Affected Software

VendorProductVersion RangeStatus
CODESYSControl RTE (SL)3.5.21.10 < 3.5.21.20affected
CODESYSControl RTE (for Beckhoff CX) SL3.5.21.10 < 3.5.21.20affected
CODESYSControl Win (SL)3.5.21.10 < 3.5.21.20affected
CODESYSHMI (SL)3.5.21.10 < 3.5.21.20affected
CODESYSControl for BeagleBone SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for emPC-A/iMX6 SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for IOT2000 SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for Linux ARM SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for Linux SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for PFC100 SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for PFC200 SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for PLCnext SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for Raspberry Pi SL4.16.0.0 < 4.17.0.0affected
CODESYSControl for WAGO Touch Panels 600 SL4.16.0.0 < 4.17.0.0affected
CODESYSVirtual Control SL4.16.0.0 < 4.17.0.0affected

Weaknesses

  • CWE-476: CWE-476 NULL Pointer Dereference

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References