Siemens SIMATIC S7-1500 CPU 1518 MFP Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-2025-68261)

high Tenable OT Security Plugin ID 505745

Version 1.4

Jul 31, 2026, 1:14 PM

  • CVSS metrics ("CVSSv3 score" set to 7.5)
  • CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H")
  • CVSSv3 severity (based on None, severity increased from "Medium" to "High")

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