{"id":"CVE-2026-73773","aliases":["EUVD-2026-69636","GHSA-fqgw-w56w-3p2h"],"status":"published","title":"Unauthenticated Denial-of-Service (DoS) Vulnerability in AOS-CX","description":"An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.","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":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0046,"percentile":0.40312,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2026-09-01T20:28:41Z","modified":"2026-09-04T14:53:57Z","products":[{"vendor":"hewlett packard enterprise (hpe)","product":"aos-cx"},{"vendor":"hpe","product":"arubaos-cx"}],"references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us\u0026docLocale=en_US","tags":["Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73773"},{"url":"https://github.com/advisories/GHSA-fqgw-w56w-3p2h"}],"sources":{"cve":[{"id":"CVE-2026-73773","title":"Unauthenticated Denial-of-Service (DoS) Vulnerability in AOS-CX","description":"An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.","status":"published","published":"2026-09-01T20:28:41.344Z","modified":"2026-09-02T15:40:47.628Z","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":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T13:43:22.599321Z"}],"euvd":[{"id":"EUVD-2026-69636","description":"An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.","status":"published","published":"2026-09-01T20:28:41Z","modified":"2026-09-02T15:40:47Z","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"}],"updated_at":"2026-11-02T18:01:15.49101Z"}],"ghsa":[{"id":"GHSA-fqgw-w56w-3p2h","title":"An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX....","description":"An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.","status":"published","published":"2026-09-01T21:31:51Z","modified":"2026-09-02T18:32:05Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:11:17.291346Z"}],"nvd":[{"id":"CVE-2026-73773","description":"An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.","status":"published","published":"2026-09-01T21:18:44.05Z","modified":"2026-09-04T14:53:57.49Z","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":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:43.04945Z"}]}}