{"id":"CVE-2023-46285","aliases":["EUVD-2023-50510","GHSA-84mm-xgw8-mv4q"],"status":"published","title":"A vulnerability has been identified in Opcenter Quality (All versions), SIMATIC PCS neo (All...","description":"A vulnerability has been identified in Opcenter Execution Foundation (All versions \u003c V2407), Opcenter Quality (All versions \u003c V2312), SIMATIC PCS neo (All versions \u003c V4.1), SINEC NMS (All versions \u003c V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions \u003c V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions \u003c V18 Update 3). The affected application contains an improper input validation vulnerability that could allow an attacker to bring the service into a Denial-of-Service state by sending a specifically crafted message to 4004/tcp. The corresponding service is auto-restarted after the crash is detected by a watchdog.","severity":{"version":"3.1","score":7.5,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00905,"percentile":0.60069,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-12-12T11:27:17Z","modified":"2026-06-17T06:30:35Z","products":[{"vendor":"siemens","product":"opcenter execution foundation"},{"vendor":"siemens","product":"opcenter quality"},{"vendor":"siemens","product":"opcenter_quality"},{"vendor":"siemens","product":"simatic pcs neo"},{"vendor":"siemens","product":"simatic_pcs_neo"},{"vendor":"siemens","product":"sinec nms"},{"vendor":"siemens","product":"sinumerik_integrate_runmyhmi_\\/automotive"},{"vendor":"siemens","product":"totally integrated automation portal (tia portal) v14"},{"vendor":"siemens","product":"totally integrated automation portal (tia portal) v15.1"},{"vendor":"siemens","product":"totally integrated automation portal (tia portal) v16"},{"vendor":"siemens","product":"totally integrated automation portal (tia portal) v17"},{"vendor":"siemens","product":"totally integrated automation portal (tia portal) v18"},{"vendor":"siemens","product":"totally_integrated_automation_portal"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdf","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-999588.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46285"},{"url":"https://github.com/advisories/GHSA-84mm-xgw8-mv4q"}],"sources":{"cve":[{"id":"CVE-2023-46285","description":"A vulnerability has been identified in Opcenter Execution Foundation (All versions \u003c V2407), Opcenter Quality (All versions \u003c V2312), SIMATIC PCS neo (All versions \u003c V4.1), SINEC NMS (All versions \u003c V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions \u003c V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions \u003c V18 Update 3). The affected application contains an improper input validation vulnerability that could allow an attacker to bring the service into a Denial-of-Service state by sending a specifically crafted message to 4004/tcp. The corresponding service is auto-restarted after the crash is detected by a watchdog.","status":"published","published":"2023-12-12T11:27:17.08Z","modified":"2025-05-24T10:24:30.154Z","cvss":[{"version":"3.1","score":7.5,"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","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:23.309349Z"}],"euvd":[{"id":"EUVD-2023-50510","description":"A vulnerability has been identified in Opcenter Execution Foundation (All versions \u003c V2407), Opcenter Quality (All versions \u003c V2312), SIMATIC PCS neo (All versions \u003c V4.1), SINEC NMS (All versions \u003c V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions \u003c V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions \u003c V18 Update 3). The affected application contains an improper input validation vulnerability that could allow an attacker to bring the service into a Denial-of-Service state by sending a specifically crafted message to 4004/tcp. The corresponding service is auto-restarted after the crash is detected by a watchdog.","status":"published","published":"2023-12-12T11:27:17Z","modified":"2025-05-24T10:24:30Z","cvss":[{"version":"3.1","score":7.5,"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","level":"high"}],"updated_at":"2026-11-02T20:32:38.869898Z"}],"ghsa":[{"id":"GHSA-84mm-xgw8-mv4q","title":"A vulnerability has been identified in Opcenter Quality (All versions), SIMATIC PCS neo (All...","description":"A vulnerability has been identified in Opcenter Quality (All versions), SIMATIC PCS neo (All versions \u003c V4.1), SINUMERIK Integrate RunMyHMI /Automotive (All versions), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions \u003c V18 Update 3). The affected application contains an improper input validation vulnerability that could allow an attacker to bring the service into a Denial-of-Service state by sending a specifically crafted message to 4004/tcp. The corresponding service is auto-restarted after the crash is detected by a watchdog.","status":"published","published":"2023-12-12T12:30:54Z","modified":"2024-02-13T09:30:30Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:55:36.780787Z"}],"nvd":[{"id":"CVE-2023-46285","description":"A vulnerability has been identified in Opcenter Execution Foundation (All versions \u003c V2407), Opcenter Quality (All versions \u003c V2312), SIMATIC PCS neo (All versions \u003c V4.1), SINEC NMS (All versions \u003c V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions \u003c V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions \u003c V18 Update 3). The affected application contains an improper input validation vulnerability that could allow an attacker to bring the service into a Denial-of-Service state by sending a specifically crafted message to 4004/tcp. The corresponding service is auto-restarted after the crash is detected by a watchdog.","status":"published","published":"2023-12-12T12:15:14.477Z","modified":"2026-06-17T06:30:35.18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:54.010507Z"}]}}