Siemens SIMATIC WinCC Unified PC Runtime V18

Name: Siemens SIMATIC WinCC Unified PC Runtime V18
Brand: Siemens

productEU

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

KEV-listed

public exploit

EPSS ≥ 10%

by severity

1critical3high1medium0low

updated 2026-10-28

vulnerabilities (11)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-40142US	high7.5	2.56% (85th)	—	V18_Update_1	2021-08-27	2 versions
CVE-2026-46746US	—	0.43% (37th)	—	no fix	2026-06-09	≤ vers:unknown/*
CVE-2026-46747US	medium5.3	0.24% (15th)	—	no fix	2026-06-09	≤ vers:unknown/*
CVE-2025-30033US	—	0.21% (11th)	—	*	2025-08-12	3 versions
CVE-2026-46748US	high7.8	0.21% (11th)	—	no fix	2026-06-09	≤ vers:unknown/*
CVE-2025-40808US	—	0.19% (8th)	—	no fix	2026-06-09	≤ vers:unknown/*
CVE-2022-44725US	high7.8	0.18% (8th)	—	V18.0_SP1_Update_1	2022-11-17	2 versions
CVE-2024-52051US	—	0.18% (7th)	—	*	2024-12-10	3 versions
CVE-2024-54678US	—	0.17% (6th)	—	no fix	2025-08-12	≤ vers:unknown/*
CVE-2026-46749US	critical9.8	0.12% (2nd)	—	no fix	2026-06-09	≤ vers:unknown/*
CVE-2026-24349US	—	0.06% (0th)	—	*	2026-06-09	4 versions

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-250Execution with Unnecessary Privileges1 CVEs
CWE-26Path Traversal: '/dir/../filename'1 CVEs
CWE-313Cleartext Storage in a File or on Disk1 CVEs
CWE-427Uncontrolled Search Path Element1 CVEs
CWE-434Unrestricted Upload of File with Dangerous Type1 CVEs

Which sources assert this record, and when.

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