{"cve":{"cve_id":"CVE-2021-40360","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":0.00672,"epss_percentile":0.47205,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions < V15 SP1 Update 7), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 19), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 6). The password hash of a local user account in the remote server could be granted via public API to a user on the affected system. An authenticated attacker could brute force the password hash and use it to login to the server.","published_at":"2022-02-09T15:17:03Z","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-200"],"nvd_references":["https://cert-portal.siemens.com/productcert/pdf/ssa-914168.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":"2026-06-28T23:16:08.278516Z"},"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":"simatic-pcs-7-v8.2","product_name":"SIMATIC PCS 7 V8.2","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-pcs-7-v8.2:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-pcs-7-v9.0","product_name":"SIMATIC PCS 7 V9.0","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-pcs-7-v9.0:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-pcs-7-v9.1","product_name":"SIMATIC PCS 7 V9.1","version_start":"All versions < V9.1 SP1","version_start_inclusive":true,"version_end":"All versions < V9.1 SP1","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-pcs-7-v9.1:All versions < V9.1 SP1:All versions < V9.1 SP1"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v15-and-earlier","product_name":"SIMATIC WinCC V15 and earlier","version_start":"All versions < V15 SP1 Update 7","version_start_inclusive":true,"version_end":"All versions < V15 SP1 Update 7","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-wincc-v15-and-earlier:All versions < V15 SP1 Update 7:All versions < V15 SP1 Update 7"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v16","product_name":"SIMATIC WinCC V16","version_start":"All versions < V16 Update 5","version_start_inclusive":true,"version_end":"All versions < V16 Update 5","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-wincc-v16:All versions < V16 Update 5:All versions < V16 Update 5"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v17","product_name":"SIMATIC WinCC V17","version_start":"All versions < V17 Update 2","version_start_inclusive":true,"version_end":"All versions < V17 Update 2","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-wincc-v17:All versions < V17 Update 2:All versions < V17 Update 2"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v7.4","product_name":"SIMATIC WinCC V7.4","version_start":"All versions < V7.4 SP1 Update 19","version_start_inclusive":true,"version_end":"All versions < V7.4 SP1 Update 19","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-wincc-v7.4:All versions < V7.4 SP1 Update 19:All versions < V7.4 SP1 Update 19"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v7.5","product_name":"SIMATIC WinCC V7.5","version_start":"All versions < V7.5 SP2 Update 6","version_start_inclusive":true,"version_end":"All versions < V7.5 SP2 Update 6","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-wincc-v7.5:All versions < V7.5 SP2 Update 6:All versions < V7.5 SP2 Update 6"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-914168.pdf","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2022-02-09T15:17:03Z","label":"CVE published","source":null}]}