{"cve":{"cve_id":"CVE-2022-46144","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":0.0087,"epss_percentile":0.54091,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions < V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions < V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions < V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions < V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions < V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions < V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions < V2.0.0). Affected devices do not properly process CLI commands after a user forcefully quitted the SSH connection. This could allow an authenticated attacker to make the CLI via SSH or serial  interface irresponsive.","published_at":"2022-12-13T00:00:00Z","last_modified_at":null,"cvss_v3_score":6.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvss_v3_severity":"MEDIUM","cvss_v4_score":7.1,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":["CWE-664"],"nvd_references":["https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdf","https://cert-portal.siemens.com/productcert/html/ssa-413565.html","https://cert-portal.siemens.com/productcert/html/ssa-690517.html"],"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":"2026-06-29T01:21:45.252945Z"},"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":"L","value_label":"Low"},{"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"}]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc622-2c","product_name":"SCALANCE SC622-2C","version_start":"0","version_start_inclusive":true,"version_end":"V2.3","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc622-2c:0:V2.3"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc622-2c","product_name":"SCALANCE SC622-2C","version_start":"V2.3","version_start_inclusive":true,"version_end":"V3.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc622-2c:V2.3:V3.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc626-2c","product_name":"SCALANCE SC626-2C","version_start":"0","version_start_inclusive":true,"version_end":"V2.3","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc626-2c:0:V2.3"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc626-2c","product_name":"SCALANCE SC626-2C","version_start":"V2.3","version_start_inclusive":true,"version_end":"V3.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc626-2c:V2.3:V3.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc632-2c","product_name":"SCALANCE SC632-2C","version_start":"0","version_start_inclusive":true,"version_end":"V2.3","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc632-2c:0:V2.3"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc632-2c","product_name":"SCALANCE SC632-2C","version_start":"V2.3","version_start_inclusive":true,"version_end":"V3.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc632-2c:V2.3:V3.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc636-2c","product_name":"SCALANCE SC636-2C","version_start":"0","version_start_inclusive":true,"version_end":"V2.3","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc636-2c:0:V2.3"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc636-2c","product_name":"SCALANCE SC636-2C","version_start":"V2.3","version_start_inclusive":true,"version_end":"V3.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc636-2c:V2.3:V3.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc642-2c","product_name":"SCALANCE SC642-2C","version_start":"0","version_start_inclusive":true,"version_end":"V2.3","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc642-2c:0:V2.3"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc642-2c","product_name":"SCALANCE SC642-2C","version_start":"V2.3","version_start_inclusive":true,"version_end":"V3.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc642-2c:V2.3:V3.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc646-2c","product_name":"SCALANCE SC646-2C","version_start":"0","version_start_inclusive":true,"version_end":"V2.3","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc646-2c:0:V2.3"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-sc646-2c","product_name":"SCALANCE SC646-2C","version_start":"V2.3","version_start_inclusive":true,"version_end":"V3.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-sc646-2c:V2.3:V3.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wam763-1","product_name":"SCALANCE WAM763-1","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wam763-1:0:V2.0.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wam766-1","product_name":"SCALANCE WAM766-1","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wam766-1:0:V2.0.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wam766-1-eec","product_name":"SCALANCE WAM766-1 EEC","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wam766-1-eec:0:V2.0.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wam766-1-eec-us","product_name":"SCALANCE WAM766-1 EEC (US)","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wam766-1-eec-us:0:V2.0.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wam766-1-us","product_name":"SCALANCE WAM766-1 (US)","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wam766-1-us:0:V2.0.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wum763-1","product_name":"SCALANCE WUM763-1","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wum763-1:0:V2.0.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wum766-1","product_name":"SCALANCE WUM766-1","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wum766-1:0:V2.0.0"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"scalance-wum766-1-usa","product_name":"SCALANCE WUM766-1 (USA)","version_start":"0","version_start_inclusive":true,"version_end":"V2.0.0","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:scalance-wum766-1-usa:0:V2.0.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdf","source_type":"MISC","tags":[]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-413565.html","source_type":"MISC","tags":[]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-690517.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2022-12-13T00:00:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:24:22.847249Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:24:22.847249Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:24:22.847249Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:24:22.847249Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:24:22.847249Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:24:22.847249Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:21:45.252945Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:21:45.252945Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:21:45.252945Z","label":"SSVC decision revised","source":"vulnrichment"}]}