{"id":"CVE-2022-46144","aliases":["EUVD-2022-48982","GHSA-p939-r66p-8wwm"],"status":"published","title":"A vulnerability has been identified in SCALANCE SC622-2C (All versions \u003c V2.3), SCALANCE SC622-2C...","description":"A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions \u003c 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.","severity":{"version":"4.0","score":7.1,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00928,"percentile":0.60801,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-664"],"published":"2022-12-13T00:00:00Z","modified":"2026-06-17T05:11:17Z","products":[{"vendor":"siemens","product":"6gk5622-2gs00-2ac2_firmware"},{"vendor":"siemens","product":"6gk5626-2gs00-2ac2_firmware"},{"vendor":"siemens","product":"6gk5632-2gs00-2ac2_firmware"},{"vendor":"siemens","product":"6gk5636-2gs00-2ac2_firmware"},{"vendor":"siemens","product":"6gk5642-2gs00-2ac2_firmware"},{"vendor":"siemens","product":"6gk5646-2gs00-2ac2_firmware"},{"vendor":"siemens","product":"scalance sc622-2c"},{"vendor":"siemens","product":"scalance sc626-2c"},{"vendor":"siemens","product":"scalance sc632-2c"},{"vendor":"siemens","product":"scalance sc636-2c"},{"vendor":"siemens","product":"scalance sc642-2c"},{"vendor":"siemens","product":"scalance sc646-2c"},{"vendor":"siemens","product":"scalance wam763-1"},{"vendor":"siemens","product":"scalance wam766-1"},{"vendor":"siemens","product":"scalance wam766-1 (us)"},{"vendor":"siemens","product":"scalance wam766-1 eec"},{"vendor":"siemens","product":"scalance wam766-1 eec (us)"},{"vendor":"siemens","product":"scalance wum763-1"},{"vendor":"siemens","product":"scalance wum766-1"},{"vendor":"siemens","product":"scalance wum766-1 (usa)"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdf","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-413565.html","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-690517.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46144"},{"url":"https://github.com/advisories/GHSA-p939-r66p-8wwm"}],"sources":{"cve":[{"id":"CVE-2022-46144","description":"A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions \u003c 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.","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-04-21T13:42:58.124Z","cvss":[{"version":"4.0","score":7.1,"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","level":"high","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-664"],"updated_at":"2026-11-02T14:34:31.840191Z"}],"euvd":[{"id":"EUVD-2022-48982","description":"A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions \u003c 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.","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-04-21T13:42:58Z","cvss":[{"version":"4.0","score":7.1,"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","level":"high"}],"updated_at":"2026-11-02T20:52:19.235376Z"}],"ghsa":[{"id":"GHSA-p939-r66p-8wwm","title":"A vulnerability has been identified in SCALANCE SC622-2C (All versions \u003c V2.3), SCALANCE SC622-2C...","description":"A vulnerability has been identified in SCALANCE SC622-2C (All versions \u003c V2.3), SCALANCE SC622-2C (All versions \u003e= 2.3 \u003c V3.0), SCALANCE SC626-2C (All versions \u003c V2.3), SCALANCE SC626-2C (All versions \u003e= 2.3 \u003c V3.0), SCALANCE SC632-2C (All versions \u003c V2.3), SCALANCE SC632-2C (All versions \u003e= 2.3 \u003c V3.0), SCALANCE SC636-2C (All versions \u003c V2.3), SCALANCE SC636-2C (All versions \u003e= 2.3 \u003c V3.0), SCALANCE SC642-2C (All versions \u003c V2.3), SCALANCE SC642-2C (All versions \u003e= 2.3 \u003c V3.0), SCALANCE SC646-2C (All versions \u003c V2.3), SCALANCE SC646-2C (All versions \u003e= 2.3 \u003c V3.0). 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.","status":"published","published":"2022-12-13T18:30:26Z","modified":"2025-01-14T12:32:53Z","cvss":[{"version":"4.0","score":7.1,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-664"],"updated_at":"2026-11-02T14:59:29.545169Z"}],"nvd":[{"id":"CVE-2022-46144","description":"A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003c V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions \u003e= V2.3 \u003c V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions \u003c V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions \u003c V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions \u003c V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions \u003c 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.","status":"published","published":"2022-12-13T16:15:25.2Z","modified":"2026-06-17T05:11:17.67Z","cvss":[{"version":"4.0","score":7.1,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-664"],"updated_at":"2026-11-02T14:07:33.649381Z"}]}}