{"id":"CVE-2021-32455","aliases":["EUVD-2021-19309","GHSA-vq4h-gf44-5hcq"],"status":"published","title":"SITEL CAP/PRX vulnerable to a denial of service attack","description":"SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00357,"percentile":0.29746,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2021-05-17T16:30:34Z","modified":"2026-06-17T03:52:58Z","products":[{"vendor":"sitel","product":"cap/prx"},{"vendor":"sitel-sa","product":"cap\\/prx_firmware"}],"references":[{"url":"https://www.incibe-cert.es/en/early-warning/ics-advisories/sitel-capprx-vulnerable-denial-service-attack","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32455"},{"url":"https://github.com/advisories/GHSA-vq4h-gf44-5hcq"}],"sources":{"cve":[{"id":"CVE-2021-32455","title":"SITEL CAP/PRX vulnerable to a denial of service attack","description":"SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.","status":"published","published":"2021-05-17T16:30:34.125Z","modified":"2024-09-16T19:14:45.136Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-19309","description":"SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.","status":"published","published":"2021-05-17T16:30:34Z","modified":"2024-09-16T19:14:45Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:24.732716Z"}],"ghsa":[{"id":"GHSA-vq4h-gf44-5hcq","title":"SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to...","description":"SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.","status":"published","published":"2022-05-24T22:28:59Z","modified":"2023-01-30T05:05:55Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:47:22.953418Z"}],"nvd":[{"id":"CVE-2021-32455","description":"SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.","status":"published","published":"2021-05-17T17:15:08.693Z","modified":"2026-06-17T03:52:58.57Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}