{"cve":{"cve_id":"CVE-2020-15786","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":0.01477,"epss_percentile":0.70505,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) (All versions < V16), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions <= V16), SIMATIC HMI Mobile Panels (All versions <= V16), SIMATIC HMI Unified Comfort Panels (All versions <= V16). Affected devices insufficiently block excessive authentication attempts. This could allow a remote attacker to discover user passwords and obtain access to the Sm@rt Server via a brute-force attack.","published_at":"2020-09-09T18:11:39Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-307"],"nvd_references":["https://cert-portal.siemens.com/productcert/pdf/ssa-542525.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":"2026-06-28T23:13:36.776169Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-hmi-basic-panels-2nd-generation-incl.-siplus-variants","product_name":"SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants)","version_start":"All versions < V16","version_start_inclusive":true,"version_end":"All versions < V16","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-hmi-basic-panels-2nd-generation-incl.-siplus-variants:All versions < V16:All versions < V16"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-hmi-comfort-panels-incl.-siplus-variants","product_name":"SIMATIC HMI Comfort Panels (incl. SIPLUS variants)","version_start":"All versions <= V16","version_start_inclusive":true,"version_end":"All versions <= V16","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-hmi-comfort-panels-incl.-siplus-variants:All versions <= V16:All versions <= V16"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-hmi-mobile-panels","product_name":"SIMATIC HMI Mobile Panels","version_start":"All versions <= V16","version_start_inclusive":true,"version_end":"All versions <= V16","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-hmi-mobile-panels:All versions <= V16:All versions <= V16"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-hmi-unified-comfort-panels","product_name":"SIMATIC HMI Unified Comfort Panels","version_start":"All versions <= V16","version_start_inclusive":true,"version_end":"All versions <= V16","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-hmi-unified-comfort-panels:All versions <= V16:All versions <= V16"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-542525.pdf","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2020-09-09T18:11:39Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-06-24T00:31:26.536244Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:26.536244Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-24T00:31:26.536244Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:26.536244Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:26.536244Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-06-24T00:31:26.536244Z","label":"CVSS score revised","source":"vulnrichment"}]}