{"cve":{"cve_id":"CVE-2020-15782","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":0.05184,"epss_percentile":0.91374,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINAMICS PERFECT HARMONY GH180 Drives (Drives manufactured before 2021-08-13), SINUMERIK MC (All versions < V6.15), SINUMERIK ONE (All versions < V6.15). Affected devices are vulnerable to a memory protection bypass through a specific operation. A remote unauthenticated attacker with network access to port 102/tcp could potentially write arbitrary data and code to protected memory areas or read sensitive data to launch further attacks.","published_at":"2021-05-28T16:10:10Z","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-119"],"nvd_references":["https://cert-portal.siemens.com/productcert/pdf/ssa-434534.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-434536.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-434535.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-drive-controller-family","product_name":"SIMATIC Drive Controller family","version_start":"All versions < V2.9.2","version_start_inclusive":true,"version_end":"All versions < V2.9.2","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-drive-controller-family:All versions < V2.9.2:All versions < V2.9.2"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-et-200sp-open-controller-cpu-1515sp-pc2-incl.-siplus-variants","product_name":"SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)","version_start":"All versions < V21.9","version_start_inclusive":true,"version_end":"All versions < V21.9","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-et-200sp-open-controller-cpu-1515sp-pc2-incl.-siplus-variants:All versions < V21.9:All versions < V21.9"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-et-200sp-open-controller-cpu-1515sp-pc-incl.-siplus-variants","product_name":"SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants)","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-et-200sp-open-controller-cpu-1515sp-pc-incl.-siplus-variants:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-1200-cpu-family-incl.-siplus-variants","product_name":"SIMATIC S7-1200 CPU family (incl. SIPLUS variants)","version_start":"All versions < V4.5.0","version_start_inclusive":true,"version_end":"All versions < V4.5.0","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-1200-cpu-family-incl.-siplus-variants:All versions < V4.5.0:All versions < V4.5.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-1500-cpu-family-incl.-related-et200-cpus-and-siplus-variants","product_name":"SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)","version_start":"All versions < V2.9.2","version_start_inclusive":true,"version_end":"All versions < V2.9.2","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-1500-cpu-family-incl.-related-et200-cpus-and-siplus-variants:All versions < V2.9.2:All versions < V2.9.2"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-1500-software-controller","product_name":"SIMATIC S7-1500 Software Controller","version_start":"All versions < V21.9","version_start_inclusive":true,"version_end":"All versions < V21.9","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-1500-software-controller:All versions < V21.9:All versions < V21.9"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-plcsim-advanced","product_name":"SIMATIC S7-PLCSIM Advanced","version_start":"All versions < V4.0","version_start_inclusive":true,"version_end":"All versions < V4.0","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-plcsim-advanced:All versions < V4.0:All versions < V4.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"sinamics-perfect-harmony-gh180-drives","product_name":"SINAMICS PERFECT HARMONY GH180 Drives","version_start":"Drives manufactured before 2021-08-13","version_start_inclusive":true,"version_end":"Drives manufactured before 2021-08-13","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:sinamics-perfect-harmony-gh180-drives:Drives manufactured before 2021-08-13:Drives manufactured before 2021-08-13"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"sinumerik-mc","product_name":"SINUMERIK MC","version_start":"All versions < V6.15","version_start_inclusive":true,"version_end":"All versions < V6.15","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:sinumerik-mc:All versions < V6.15:All versions < V6.15"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"sinumerik-one","product_name":"SINUMERIK ONE","version_start":"All versions < V6.15","version_start_inclusive":true,"version_end":"All versions < V6.15","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:sinumerik-one:All versions < V6.15:All versions < V6.15"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-434534.pdf","source_type":"MISC","tags":[]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-434536.pdf","source_type":"MISC","tags":[]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-434535.pdf","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2021-05-28T16:10:10Z","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"}]}