Siemens SIMATIC S7 1500 CPU

productDE

cpe:/h:siemens:simatic_s7:1500_cpu

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity
6critical996high2968medium14low
updated 2026-10-26
01

vulnerabilities (5,386)

Related CVEs.

IDseverity exploitable
CVE-2026-31431US—OT criticalKEV
CVE-2023-4911UShigh7.8OT criticalKEV
CVE-2025-39682UScritical9.8OT criticalKEV
CVE-2025-39964USmedium5.5OT criticalKEV
CVE-2024-53197US—OT criticalKEV
CVE-2024-50302USmedium5.5OT criticalKEV
CVE-2024-6387UShigh8.1Exploit
CVE-2023-51385USmedium6.5Exploit
CVE-2025-39946USmedium5.5Exploit
CVE-2026-46300UShigh7.8Exploit
CVE-2023-6246UShigh7.8Exploit
CVE-2026-46333US—Exploit
CVE-2021-41617UShigh7.0OT elevatedExploit
CVE-2024-28085US—Exploit
CVE-2023-0179UShigh7.8Exploit
CVE-2024-45490UShigh7.5Exploit
CVE-2024-36886UShigh7.8Exploit
CVE-2026-31402US—Exploit
CVE-2026-23231UShigh7.8Exploit
CVE-2026-31635US—Exploit
CVE-2025-37899UShigh7.8Exploit
CVE-2025-37928UShigh7.8Exploit
CVE-2025-37947UShigh7.8Exploit
CVE-2026-23003USmedium5.5Exploit
CVE-2024-50251USmedium6.2Exploit
CVE-2026-23111UShigh7.8Exploit
CVE-2025-38561USmedium4.7Exploit
CVE-2026-31717US—Exploit
CVE-2025-40040USmedium5.5Exploit
CVE-2024-58239USmedium5.5Exploit
CVE-2024-49882UShigh7.8Exploit
CVE-2025-39866UShigh7.8Exploit
CVE-2025-40019US—Exploit
CVE-2026-31694US—Exploit
CVE-2026-46215US—Exploit
CVE-2026-23416USmedium5.5Exploit
CVE-2026-23005USmedium5.5Exploit
CVE-2026-23001UShigh7.8Exploit
CVE-2026-23006USmedium5.5Exploit
CVE-2026-23007USmedium5.5Exploit
CVE-2026-23010UShigh7.8Exploit
CVE-2025-39965USmedium5.5Exploit
CVE-2026-23002USmedium5.5Exploit
CVE-2025-40123US—Exploit
CVE-2026-23415UShigh7.8Exploit
CVE-2026-31525US—Exploit
CVE-2026-23009USmedium5.5Exploit
CVE-2026-23008USmedium5.5Exploit
CVE-2026-23004USmedium4.7Exploit
CVE-2025-23134USmedium5.5Exploit
showing 50 of 5,386
02

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

  • CWE-476NULL Pointer Dereference1,106 CVEs
  • CWE-416Use After Free770 CVEs
  • CWE-20Improper Input Validation746 CVEs
  • CWE-401Missing Release of Memory after Effective Lifetime508 CVEs
  • CWE-125Out-of-bounds Read387 CVEs
  • CWE-667Improper Locking345 CVEs
  • CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')333 CVEs
  • CWE-787Out-of-bounds Write248 CVEs
03

sources (1)

Which sources assert this record, and when.

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