{"id":"CVE-2020-29540","aliases":["EUVD-2020-21906","GHSA-q663-qwpj-9w6q"],"status":"published","title":"API calls in the Translation API feature in Systran Pure Neural Server before 9.7.0 allow a...","description":"API calls in the Translation API feature in Systran Pure Neural Server before 9.7.0 allow a threat actor to use the Systran Pure Neural Server as a Denial-of-Service proxy by sending a large amount of translation requests to a destination host on any given TCP port regardless of whether a web service is running on the destination port.","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","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01191,"percentile":0.68189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2020-12-08T12:51:26Z","modified":"2026-06-17T03:11:24Z","products":[{"vendor":"systransoft","product":"pure_neural_server"}],"references":[{"url":"https://www.systransoft.com/translation-products/systran-pure-neural-server/","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://grave-rose.medium.com/two-systran-vulnerabilities-and-their-exploits-8bc83ba29e14","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29540"},{"url":"https://github.com/advisories/GHSA-q663-qwpj-9w6q"}],"sources":{"cve":[{"id":"CVE-2020-29540","description":"API calls in the Translation API feature in Systran Pure Neural Server before 9.7.0 allow a threat actor to use the Systran Pure Neural Server as a Denial-of-Service proxy by sending a large amount of translation requests to a destination host on any given TCP port regardless of whether a web service is running on the destination port.","status":"published","published":"2020-12-08T12:51:26Z","modified":"2024-08-04T16:55:10.298Z","updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-21906","description":"API calls in the Translation API feature in Systran Pure Neural Server before 9.7.0 allow a threat actor to use the Systran Pure Neural Server as a Denial-of-Service proxy by sending a large amount of translation requests to a destination host on any given TCP port regardless of whether a web service is running on the destination port.","status":"published","published":"2020-12-08T12:51:26Z","modified":"2024-08-04T16:55:10Z","updated_at":"2026-11-03T03:07:07.463834Z"}],"ghsa":[{"id":"GHSA-q663-qwpj-9w6q","title":"API calls in the Translation API feature in Systran Pure Neural Server before 9.7.0 allow a...","description":"API calls in the Translation API feature in Systran Pure Neural Server before 9.7.0 allow a threat actor to use the Systran Pure Neural Server as a Denial-of-Service proxy by sending a large amount of translation requests to a destination host on any given TCP port regardless of whether a web service is running on the destination port.","status":"published","published":"2022-05-24T17:35:44Z","modified":"2023-01-29T05:05:33Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:45:49.336023Z"}],"nvd":[{"id":"CVE-2020-29540","description":"API calls in the Translation API feature in Systran Pure Neural Server before 9.7.0 allow a threat actor to use the Systran Pure Neural Server as a Denial-of-Service proxy by sending a large amount of translation requests to a destination host on any given TCP port regardless of whether a web service is running on the destination port.","status":"published","published":"2020-12-08T13:15:13.683Z","modified":"2026-06-17T03:11:24.577Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:27.10541Z"}]}}