{"cve":{"cve_id":"CVE-2023-48364","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":0.0027,"epss_percentile":0.18436,"epss_as_of":"2026-06-23","description":"A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions < V9.1 SP2 UC05), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC Route Control V9.1 (All versions < V9.1 SP2 UC05), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 2), SIMATIC WinCC V7.4 (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 15), SIMATIC WinCC V8.0 (All versions < V8.0 Update 4). The implementation of the RPC (Remote Procedure call) communication protocol in the affected products do not properly handle certain malformed RPC messages. An attacker could use this vulnerability to cause a denial of service condition in the RPC server.","published_at":"2024-02-13T08:59:56.648000Z","last_modified_at":null,"cvss_v3_score":6.5,"cvss_v3_vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","cvss_v3_severity":"MEDIUM","cvss_v4_score":7.1,"cvss_v4_vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/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-476"],"nvd_references":["https://cert-portal.siemens.com/productcert/html/ssa-753746.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":"2026-06-29T01:40:39.262006Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"A","value_label":"Adjacent"},{"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":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"A","value_label":"Adjacent"},{"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":"N","value_label":"None"},{"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":"openpcs-7-v9.1","product_name":"OpenPCS 7 V9.1","version_start":"All versions < V9.1 SP2 UC05","version_start_inclusive":true,"version_end":"All versions < V9.1 SP2 UC05","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:openpcs-7-v9.1:All versions < V9.1 SP2 UC05:All versions < V9.1 SP2 UC05"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-batch-v9.1","product_name":"SIMATIC BATCH V9.1","version_start":"All versions < V9.1 SP2 UC05","version_start_inclusive":true,"version_end":"All versions < V9.1 SP2 UC05","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-batch-v9.1:All versions < V9.1 SP2 UC05:All versions < V9.1 SP2 UC05"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-pcs-7-v9.1","product_name":"SIMATIC PCS 7 V9.1","version_start":"0","version_start_inclusive":true,"version_end":"V9.1 SP2 UC05","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:simatic-pcs-7-v9.1:0:V9.1 SP2 UC05"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-route-control-v9.1","product_name":"SIMATIC Route Control V9.1","version_start":"All versions < V9.1 SP2 UC05","version_start_inclusive":true,"version_end":"All versions < V9.1 SP2 UC05","version_end_inclusive":true,"cpe23_uri":"cve5:siemens:simatic-route-control-v9.1:All versions < V9.1 SP2 UC05:All versions < V9.1 SP2 UC05"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-runtime-professional-v18","product_name":"SIMATIC WinCC Runtime Professional V18","version_start":"0","version_start_inclusive":true,"version_end":"V18 Update 4","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:simatic-wincc-runtime-professional-v18:0:V18 Update 4"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-runtime-professional-v19","product_name":"SIMATIC WinCC Runtime Professional V19","version_start":"0","version_start_inclusive":true,"version_end":"V19 Update 2","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:simatic-wincc-runtime-professional-v19:0:V19 Update 2"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v7.4","product_name":"SIMATIC WinCC V7.4","version_start":"0","version_start_inclusive":true,"version_end":"*","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:simatic-wincc-v7.4:0:*"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v7.5","product_name":"SIMATIC WinCC V7.5","version_start":"0","version_start_inclusive":true,"version_end":"V7.5 SP2 Update 15","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:simatic-wincc-v7.5:0:V7.5 SP2 Update 15"},{"vendor_slug":"siemens","vendor_name":"Siemens","product_slug":"simatic-wincc-v8.0","product_name":"SIMATIC WinCC V8.0","version_start":"0","version_start_inclusive":true,"version_end":"V8.0 Update 4","version_end_inclusive":false,"cpe23_uri":"cve5:siemens:simatic-wincc-v8.0:0:V8.0 Update 4"}],"exploit_refs":[],"news":[],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-753746.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2024-02-13T08:59:56.648000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:30:36.171819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:36.171819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:36.171819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:36.171819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:36.171819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:36.171819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:40:39.262006Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:40:39.262006Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:40:39.262006Z","label":"SSVC decision revised","source":"vulnrichment"}]}