Siemens SIMATIC WinCC Unified PC Runtime V16

CVE-2026-24349
HIGH 8.2

At a glance

Source
NVD
EPSS
EPSS 0.06 % · percentile 0 ()
State
PUBLISHED
Published
Updated
Assigner
siemens
NVD status
Analyzed

Description

A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC Runtime V17 (All versions), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions), SIMATIC WinCC Unified PC Runtime V20 (All versions), SIMATIC WinCC Unified PC Runtime V21 (All versions < V21 Update 2). Insufficient protection of key material in WinCC Certificate Manager that could allow an attacker to extract sensitive information.

Weaknesses (CWE)

  • CWE-313 — Cleartext Storage in a File or on Disk

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nsiemens
CVSS 4.0HIGH 8.2CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:Nsiemens
CVSS 4.0HIGH 8.2CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD · productcert@siemens.com (Secondary)
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:NNVD · productcert@siemens.com (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Siemens · SIMATIC WinCC Unified PC Runtime V16affected 0 < *
Siemens · SIMATIC WinCC Unified PC Runtime V17affected 0 < *
Siemens · SIMATIC WinCC Unified PC Runtime V18affected 0 < *
Siemens · SIMATIC WinCC Unified PC Runtime V19affected 0 < *
Siemens · SIMATIC WinCC Unified PC Runtime V20affected 0 < *
Siemens · SIMATIC WinCC Unified PC Runtime V21affected 0 < V21 Update 2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD