{"cve":{"cve_id":"CVE-2022-47374","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":0.0072,"epss_percentile":0.4908,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions < V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly.\r\n\r\nThis could allow an attacker to exhaust system resources and create a denial of service condition for the device.","published_at":"2023-12-12T11:25:31.314000Z","last_modified_at":null,"cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"partial","cwes":["CWE-674"],"nvd_references":["https://cert-portal.siemens.com/productcert/pdf/ssa-892915.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":"2026-06-29T01:22:11.671564Z"},"effective_severity":"HIGH","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":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"},{"metric":"E","name":"E","value":"P","value_label":"Physical"},{"metric":"RL","name":"RL","value":"O","value_label":"O"},{"metric":"RC","name":"RC","value":"C","value_label":"Changed"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-pc-station-plus","product_name":"SIMATIC PC-Station Plus","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-pc-station-plus:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-400-cpu-412-2-pn-v7","product_name":"SIMATIC S7-400 CPU 412-2 PN V7","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-400-cpu-412-2-pn-v7:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-400-cpu-414-3-pn-dp-v7","product_name":"SIMATIC S7-400 CPU 414-3 PN/DP V7","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-400-cpu-414-3-pn-dp-v7:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-400-cpu-414f-3-pn-dp-v7","product_name":"SIMATIC S7-400 CPU 414F-3 PN/DP V7","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-400-cpu-414f-3-pn-dp-v7:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-400-cpu-416-3-pn-dp-v7","product_name":"SIMATIC S7-400 CPU 416-3 PN/DP V7","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-400-cpu-416-3-pn-dp-v7:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-s7-400-cpu-416f-3-pn-dp-v7","product_name":"SIMATIC S7-400 CPU 416F-3 PN/DP V7","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-s7-400-cpu-416f-3-pn-dp-v7:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"sinamics-s120-incl.-siplus-variants","product_name":"SINAMICS S120 (incl. SIPLUS variants)","version_start":"All versions < V5.2 SP3 HF15","version_start_inclusive":true,"version_end":"All versions < V5.2 SP3 HF15","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:sinamics-s120-incl.-siplus-variants:All versions < V5.2 SP3 HF15:All versions < V5.2 SP3 HF15"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"siplus-s7-400-cpu-414-3-pn-dp-v7","product_name":"SIPLUS S7-400 CPU 414-3 PN/DP V7","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:siplus-s7-400-cpu-414-3-pn-dp-v7:All versions:All versions"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"siplus-s7-400-cpu-416-3-pn-dp-v7","product_name":"SIPLUS S7-400 CPU 416-3 PN/DP V7","version_start":"All versions","version_start_inclusive":true,"version_end":"All versions","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:siplus-s7-400-cpu-416-3-pn-dp-v7:All versions:All versions"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-892915.pdf","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-12-12T11:25:31.314000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:24:30.674806Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:24:30.674806Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:24:30.674806Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:22:11.671564Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:22:11.671564Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:22:11.671564Z","label":"SSVC decision revised","source":"vulnrichment"}]}