SIMATIC WinCC Unified PC Runtime V18

productUS

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

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical2high0medium0low

updated 2026-10-28

vulnerabilities (4)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-40142US	high7.5	2.56% (85th)	—	no fix	2021-08-27	—
CVE-2022-44725US	high7.8	0.18% (8th)	—	no fix	2022-11-17	—
CVE-2024-52051US	—	0.18% (7th)	—	no fix	2024-12-10	—
CVE-2026-24349US	—	0.06% (0th)	—	no fix	2026-06-09	—

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

CWE-20Improper Input Validation2 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-313Cleartext Storage in a File or on Disk1 CVEs
CWE-732Incorrect Permission Assignment for Critical Resource1 CVEs
CWE-788Access of Memory Location After End of Buffer1 CVEs

Which sources assert this record, and when.

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