SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)

productUS

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

by severity
54critical218high195medium18low
updated 2026-10-23
01

vulnerabilities (526)

Related CVEs.

IDseverity exploitable
CVE-2023-44487UShigh7.5OT criticalKEV
CVE-2023-4911UShigh7.8OT criticalKEV
CVE-2024-6387UShigh8.1Exploit
CVE-2023-48795USmedium5.9OT highExploit
CVE-2023-25136USmedium6.5Exploit
CVE-2024-2961US—Exploit
CVE-2022-1292UShigh7.3Exploit
CVE-2023-38408UScritical9.8Exploit
CVE-2023-38545UScritical9.8Exploit
CVE-2022-0778UShigh7.5Exploit
CVE-2019-6111USmedium5.9Exploit
CVE-2022-2274UScritical9.8Exploit
CVE-2025-26466USmedium5.9Exploit
CVE-2022-25236UScritical9.8Exploit
CVE-2019-6110USmedium6.8Exploit
CVE-2017-7376UScritical9.8Exploit
CVE-2020-13777UShigh7.4OT highExploit
CVE-2023-24329UShigh7.5Exploit
CVE-2023-51385USmedium6.5Exploit
CVE-2020-15778UShigh7.4Exploit
CVE-2021-22924USlow3.7Exploit
CVE-2022-22822UScritical9.8Exploit
CVE-2022-23852UScritical9.8Exploit
CVE-2022-25235UScritical9.8Exploit
CVE-2022-2097USmedium5.3OT elevatedExploit
CVE-2022-25315UScritical9.8Exploit
CVE-2022-25314UShigh7.5Exploit
CVE-2023-6246UShigh7.8Exploit
CVE-2022-23990UShigh7.5Exploit
CVE-2021-45960UShigh8.8Exploit
CVE-2021-46143UShigh7.8Exploit
CVE-2023-0464UShigh7.5Exploit
CVE-2019-17498UShigh8.1Exploit
CVE-2022-25313USmedium6.5Exploit
CVE-2022-43680UShigh7.5Exploit
CVE-2015-20107UShigh7.6Exploit
CVE-2019-18276UShigh7.8Exploit
CVE-2021-33560UShigh7.5OT elevatedExploit
CVE-2024-28085US—Exploit
CVE-2023-4813USmedium5.9Exploit
CVE-2023-35001UShigh7.8Exploit
CVE-2022-26488UShigh7.0Exploit
CVE-2023-1206USmedium5.7Exploit
CVE-2023-3609UShigh7.8Exploit
CVE-2020-1712UShigh7.8Exploit
CVE-2024-56433US—OT elevatedExploit
CVE-2025-7545UShigh7.8Exploit
CVE-2022-2068UShigh7.3—
CVE-2020-36228UShigh7.5—
CVE-2020-36221UShigh7.5—
showing 50 of 526
02

weaknesses (8)

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

  • CWE-787Out-of-bounds Write64 CVEs
  • CWE-20Improper Input Validation60 CVEs
  • CWE-125Out-of-bounds Read52 CVEs
  • CWE-416Use After Free45 CVEs
  • CWE-190Integer Overflow or Wraparound40 CVEs
  • CWE-476NULL Pointer Dereference40 CVEs
  • CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer38 CVEs
  • CWE-400Uncontrolled Resource Consumption23 CVEs
03

sources (1)

Which sources assert this record, and when.

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