{"cve":{"cve_id":"CVE-2021-27389","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.0103,"epss_percentile":0.59229,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in Opcenter Quality (All versions < V12.2), QMS Automotive (All versions < V12.30). A private sign key is shipped with the product without adequate protection.","published_at":"2021-04-22T20:42:21Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-321"],"nvd_references":["https://cert-portal.siemens.com/productcert/pdf/ssa-788287.pdf"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:15:21.269295Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"opcenter-quality","product_name":"Opcenter Quality","version_start":"All versions < V12.2","version_start_inclusive":true,"version_end":"All versions < V12.2","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:opcenter-quality:All versions < V12.2:All versions < V12.2"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"qms-automotive","product_name":"QMS Automotive","version_start":"All versions < V12.30","version_start_inclusive":true,"version_end":"All versions < V12.30","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:qms-automotive:All versions < V12.30:All versions < V12.30"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-788287.pdf","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2021-04-22T20:42:21Z","label":"CVE published","source":null}]}