SIMATIC WinCC Runtime Advanced V15

productUS

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

KEV-listed

public exploit

EPSS ≥ 10%

by severity

1critical6high0medium0low

updated 2026-10-27

vulnerabilities (7)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-27384US	critical9.8	2.56% (85th)	—	no fix	2021-05-12	—
CVE-2021-27385US	high7.5	2.56% (85th)	—	no fix	2021-05-12	—
CVE-2021-27386US	high7.5	1.79% (78th)	—	no fix	2021-05-12	—
CVE-2021-27383US	high7.5	1.79% (78th)	—	no fix	2021-05-12	—
CVE-2021-25662US	high7.5	1.64% (76th)	—	no fix	2021-05-12	—
CVE-2021-25661US	high7.5	1.15% (67th)	—	no fix	2021-05-12	—
CVE-2021-25660US	high7.5	0.97% (62nd)	—	no fix	2021-05-12	—

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

CWE-788Access of Memory Location After End of Buffer3 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-400Uncontrolled Resource Consumption1 CVEs
CWE-401Missing Release of Memory after Effective Lifetime1 CVEs
CWE-755Improper Handling of Exceptional Conditions1 CVEs
CWE-770Allocation of Resources Without Limits or Throttling1 CVEs
CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')1 CVEs

Which sources assert this record, and when.

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