{"id":"CVE-2026-73783","aliases":["EUVD-2026-69646","GHSA-mfg8-9hq6-x4x4"],"status":"published","title":"Authenticated Stack Overflow Vulnerabilities lead to Denial-of-Service in AOS-CX","description":"Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00438,"percentile":0.38509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-09-01T20:29:01Z","modified":"2026-10-05T18:42:19Z","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-2026-73783"},{"url":"https://github.com/advisories/GHSA-mfg8-9hq6-x4x4"}],"sources":{"cve":[{"id":"CVE-2026-73783","title":"Authenticated Stack Overflow Vulnerabilities lead to Denial-of-Service in AOS-CX","description":"Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system.","status":"published","published":"2026-09-01T20:29:01.155Z","modified":"2026-09-02T12:32:26.868Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T13:43:33.766176Z"}],"euvd":[{"id":"EUVD-2026-69646","description":"Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system.","status":"published","published":"2026-09-01T20:29:01Z","modified":"2026-09-02T12:32:26Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:01:16.020579Z"}],"ghsa":[{"id":"GHSA-mfg8-9hq6-x4x4","title":"Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could...","description":"Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system.","status":"published","published":"2026-09-01T21:31:52Z","modified":"2026-09-02T15:34:38Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:11:16.730606Z"}],"nvd":[{"id":"CVE-2026-73783","description":"Stack overflow vulnerabilities exist in an API endpoint of AOS-CX. Successful exploitation could allow an authenticated malicious actor to cause a denial-of-service condition on the affected system.","status":"published","published":"2026-09-01T21:18:45.16Z","modified":"2026-10-05T18:42:19.097Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:43.04945Z"}]}}