{"schemaVersion":3,"id":"CVE-2019-13926","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability has been identified in SCALANCE S602 (All versions >= V3.0 and < V4.1), SCALANCE S612 (All versions >= V3.0 and < V4.1), SCALANCE S623 (All versions >= V3.0 and < V4.1), SCALANCE S627-2M (All versions >= V3.0 and < V4.1). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server. A cold reboot is required to restore the functionality of the device.","dates":{"published":"2020-02-11T15:36:10.000Z","modified":"2024-08-05T00:05:43.805Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.8,"severity":"high","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.015,"percentile":0.73902,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.015},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.015,"percentile":0.73902}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.015,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.015,"percentile":0.73902}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/400.html"}],"affected":[{"vendor":"siemens","product":"scalance_s602_firmware","name":"scalance s602 firmware","label":"scalance_s602_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions >= V3.0 and < V4.1","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.0, < 4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions >= V3.0 and < V4.1 | ≥ 3.0, < 4.1","eol":null,"hubHref":"/vendor/siemens/scalance_s602"},{"vendor":"siemens","product":"scalance_s612_firmware","name":"scalance s612 firmware","label":"scalance_s612_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"All versions >= V3.0 and < 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information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T17:00:28.342Z","stale":false,"partial":false}}