{"id":"CVE-2020-9345","aliases":["EUVD-2020-30166","GHSA-997q-m6ph-c5p4"],"status":"published","title":"An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1...","description":"An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1 on Windows. It is possible to perform a Denial of Service attack because the application doesn't limit the number of opened WebSocket sockets. If a victim visits an attacker-controlled website, this vulnerability can be exploited.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00916,"percentile":0.60423,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770"],"published":"2020-03-20T02:18:46Z","modified":"2026-06-17T03:27:47Z","products":[{"vendor":"signotec","product":"signopad-api\\/web"}],"references":[{"url":"https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-052.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9345"},{"url":"https://github.com/advisories/GHSA-997q-m6ph-c5p4"}],"sources":{"cve":[{"id":"CVE-2020-9345","description":"An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1 on Windows. It is possible to perform a Denial of Service attack because the application doesn't limit the number of opened WebSocket sockets. If a victim visits an attacker-controlled website, this vulnerability can be exploited.","status":"published","published":"2020-03-20T02:18:46Z","modified":"2024-08-04T10:26:16.062Z","updated_at":"2026-11-02T14:35:49.538427Z"}],"euvd":[{"id":"EUVD-2020-30166","description":"An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1 on Windows. It is possible to perform a Denial of Service attack because the application doesn't limit the number of opened WebSocket sockets. If a victim visits an attacker-controlled website, this vulnerability can be exploited.","status":"published","published":"2020-03-20T02:18:46Z","modified":"2024-08-04T10:26:16Z","updated_at":"2026-11-03T03:07:54.599277Z"}],"ghsa":[{"id":"GHSA-997q-m6ph-c5p4","title":"An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1...","description":"An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1 on Windows. It is possible to perform a Denial of Service attack because the application doesn\u0026#39;t limit the number of opened WebSocket sockets. If a victim visits an attacker-controlled website, this vulnerability can be exploited.","status":"published","published":"2022-05-24T17:12:06Z","modified":"2023-01-29T05:01:58Z","updated_at":"2026-11-02T14:44:57.255255Z"}],"nvd":[{"id":"CVE-2020-9345","description":"An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1 on Windows. It is possible to perform a Denial of Service attack because the application doesn't limit the number of opened WebSocket sockets. If a victim visits an attacker-controlled website, this vulnerability can be exploited.","status":"published","published":"2020-03-20T03:15:13.827Z","modified":"2026-06-17T03:27:47.55Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:05:56.580228Z"}]}}