{"cve":"CVE-2017-6867","nvd":{"published":"2017-05-11T10:29:00.260","modified":"2026-06-17T01:23:14.590","status":"Modified","description":"A vulnerability was discovered in Siemens SIMATIC WinCC (V7.3 before Upd 11 and V7.4 before SP1), SIMATIC WinCC Runtime Professional (V13 before SP2 and V14 before SP1), SIMATIC WinCC (TIA Portal) Professional (V13 before SP2 and V14 before SP1) that could allow an authenticated, remote attacker who is member of the \"administrators\" group to crash services by sending specially crafted messages to the DCOM interface.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","score":4.9},"cwes":["CWE-20","CWE-787"],"references":["http://www.securityfocus.com/bid/98368","https://cert-portal.siemens.com/productcert/pdf/ssa-523365.pdf","https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-156872.pdf","http://www.securityfocus.com/bid/98368","https://cert-portal.siemens.com/productcert/pdf/ssa-523365.pdf"],"products":["siemens:simatic_wincc","siemens:simatic_wincc_\\(tia_portal\\)","siemens:simatic_wincc_runtime"],"source":"nvd","synced_at":"2026-10-19T20:42:28.077359912+00:00"},"epss":{"cve":"CVE-2017-6867","score":0.01923,"percentile":0.79929,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}