Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (MLFB: 6ES7518-4AX00-1AC0, 6AG1518-4AX00-4AC0, incl. SIPLUS variant)

Name: Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (MLFB: 6ES7518-4AX00-1AC0, 6AG1518-4AX00-4AC0, incl. SIPLUS variant)
Brand: Siemens

productDE

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

KEV-listed

critical

by severity

0critical5high1medium0low

updated 2026-10-28

vulnerabilities (6)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-11477US	high7.5	98.7% (100th)	Exploit	no fix	2019-06-19	≤ vers:all/<V2.8.4
CVE-2019-11478US	high7.5	94.7% (100th)	—	no fix	2019-06-19	≤ vers:all/<V2.8.4
CVE-2019-11479US	high7.5	91.7% (100th)	—	no fix	2019-06-19	≤ vers:all/<V2.8.4
CVE-2019-8460US	high7.5	2.25% (83rd)	—	no fix	2019-08-26	≤ vers:all/<V2.8.4
CVE-2020-8744US	high7.8	0.36% (30th)	—	no fix	2020-11-12	2 versions
CVE-2020-0591US	medium6.7	0.31% (24th)	—	no fix	2020-11-12	2 versions

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

CWE-400Uncontrolled Resource Consumption4 CVEs
CWE-770Allocation of Resources Without Limits or Throttling2 CVEs
CWE-1049Excessive Data Query Operations in a Large Data Table1 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-190Integer Overflow or Wraparound1 CVEs
CWE-20Improper Input Validation1 CVEs
CWE-264CWE-2641 CVEs

Which sources assert this record, and when.

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