{"cve":{"cve_id":"CVE-2020-15787","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":0.70504,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in SIMATIC HMI Unified Comfort Panels (All versions <= V16). Affected devices insufficiently validate authentication attempts as the information given can be truncated to match only a set number of characters versus the whole provided string. 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":"2020-09-09T18:11:40Z","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-305"],"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":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-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":"2020-09-09T18:11:40Z","label":"CVE published","source":null}]}