CVE-2025-40771

Summary

A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.4.24). Affected devices do not properly authenticate configuration connections. This could allow an unauthenticated remote attacker to access the configuration data.

Affected Software

VendorProductVersion RangeStatus
SiemensSIMATIC CP 1542SP-10 < V2.4.24affected
SiemensSIMATIC CP 1542SP-1 IRC0 < V2.4.24affected
SiemensSIMATIC CP 1543SP-10 < V2.4.24affected
SiemensSIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL0 < V2.4.24affected
SiemensSIPLUS ET 200SP CP 1543SP-1 ISEC0 < V2.4.24affected
SiemensSIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL0 < V2.4.24affected

Weaknesses

  • CWE-306: CWE-306: Missing Authentication for Critical Function

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References