Siemens SIMATIC CN 4100

productEU

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

by severity
18critical131high102medium9low
updated 2026-10-28
01

vulnerabilities (351)

Related CVEs.

IDseverity exploitable
CVE-2026-31431US—OT criticalKEV
CVE-2022-0847UShigh7.8OT criticalKEV
CVE-2025-2783US—OT criticalKEV
CVE-2025-10585UScritical9.8OT criticalKEV
CVE-2022-0492UShigh7.8OT criticalKEV
CVE-2025-39682UScritical9.8OT criticalKEV
CVE-2025-13223US—OT criticalKEV
CVE-2022-0435UShigh8.8Exploit
CVE-2025-55752US—Exploit
CVE-2018-25032UShigh7.5Exploit
CVE-2022-37434UScritical9.8Exploit
CVE-2025-26465USmedium6.8Exploit
CVE-2026-18963US—Exploit
CVE-2025-32462UShigh8.8OT highExploit
CVE-2021-38185UShigh7.8Exploit
CVE-2022-23303UScritical9.8Exploit
CVE-2024-28085US—Exploit
CVE-2022-37032UScritical9.1Exploit
CVE-2024-6232UShigh7.5Exploit
CVE-2026-0273UShigh7.2Exploit
CVE-2024-47875USmedium6.1Exploit
CVE-2024-50602US—Exploit
CVE-2022-2639UShigh7.8Exploit
CVE-2022-30594UShigh7.8OT elevatedExploit
CVE-2025-5222US—Exploit
CVE-2025-38676UShigh7.8Exploit
CVE-2025-38502UShigh7.1Exploit
CVE-2021-35559USmedium5.0—
CVE-2025-55754US——
CVE-2021-35556USmedium5.0—
CVE-2017-14919UShigh7.5—
CVE-2019-12900UScritical9.8—
CVE-2016-9841UScritical9.8—
CVE-2021-35565USmedium5.0—
CVE-2021-35550UShigh7.1OT elevated—
CVE-2021-35561USmedium5.0—
CVE-2021-35586USmedium5.0—
CVE-2021-35578USmedium5.0—
CVE-2021-35564USmedium5.0—
CVE-2005-2096UShigh7.5—
CVE-2016-9842UShigh8.8—
CVE-2016-9840UShigh8.8—
CVE-2021-35603USmedium4.3—
CVE-2019-9494USmedium5.9—
CVE-2021-35588USlow2.6—
CVE-2025-48989US——
CVE-2019-9495USlow3.7OT elevated—
CVE-2023-45853UScritical9.8—
CVE-2018-12934UShigh7.5—
CVE-2022-48174UScritical9.8—
showing 50 of 351
02

weaknesses (8)

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

  • CWE-20Improper Input Validation111 CVEs
  • CWE-125Out-of-bounds Read38 CVEs
  • CWE-787Out-of-bounds Write35 CVEs
  • CWE-476NULL Pointer Dereference32 CVEs
  • CWE-416Use After Free31 CVEs
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')13 CVEs
  • CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')13 CVEs
  • CWE-404Improper Resource Shutdown or Release11 CVEs
03

sources (4)

Which sources assert this record, and when.

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