{"id":"CVE-2026-73774","state":"PUBLISHED","title":"Unauthenticated Buffer Overflow Vulnerability leads to Sensitive Information Disclosure in AOS-CX","description":"A buffer overflow vulnerability exists in the underlying operating system of AOS-CX that could lead to unauthenticated disclosure of sensitive information by sending specially crafted packets to the affected system. Successful exploitation of this vulnerability could result in limited disclosure or modification of information and disruption of the affected system.","publishedAt":"2026-09-01T20:28:42.765Z","updatedAt":"2026-09-02T12:44:11.319Z","severity":{"score":7.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","source":"hpe"},"assigner":"hpe","products":["Hewlett Packard Enterprise (HPE) AOS-CX"],"affected":[{"vendor":"Hewlett Packard Enterprise (HPE)","product":"AOS-CX","defaultStatus":"affected","versions":[{"version":"10.18.0000","status":"affected","lessThanOrEqual":"10.18.0001","versionType":"semver"},{"version":"10.17.0000","status":"affected","lessThanOrEqual":"10.17.1021","versionType":"semver"},{"version":"10.16.0000","status":"affected","lessThanOrEqual":"10.16.1051","versionType":"semver"},{"version":"10.13.0000","status":"affected","lessThanOrEqual":"10.13.1180","versionType":"semver"},{"version":"10.10.0000","status":"affected","lessThanOrEqual":"10.10.1180","versionType":"semver"}]}],"references":["https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73774.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73774","state":"PUBLISHED","datePublished":"2026-09-01T20:28:42.765Z","dateUpdated":"2026-09-02T12:44:11.319Z","assignerShortName":"hpe","assignerOrgId":"eb103674-0d28-4225-80f8-39fb86215de0","dateReserved":"2026-08-13T16:39:09.490Z"},"containers":{"cna":{"title":"Unauthenticated Buffer Overflow Vulnerability leads to Sensitive Information Disclosure in AOS-CX","descriptions":[{"lang":"en","value":"A buffer overflow vulnerability exists in the underlying operating system of AOS-CX that could lead to unauthenticated disclosure of sensitive information by sending specially crafted packets to the affected system. Successful exploitation of this vulnerability could result in limited disclosure or modification of information and disruption of the affected system."}],"affected":[{"vendor":"Hewlett Packard Enterprise (HPE)","product":"AOS-CX","defaultStatus":"affected","versions":[{"version":"10.18.0000","status":"affected","lessThanOrEqual":"10.18.0001","versionType":"semver"},{"version":"10.17.0000","status":"affected","lessThanOrEqual":"10.17.1021","versionType":"semver"},{"version":"10.16.0000","status":"affected","lessThanOrEqual":"10.16.1051","versionType":"semver"},{"version":"10.13.0000","status":"affected","lessThanOrEqual":"10.13.1180","versionType":"semver"},{"version":"10.10.0000","status":"affected","lessThanOrEqual":"10.10.1180","versionType":"semver"}]}],"references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"LOW","availabilityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"hpe","orgId":"eb103674-0d28-4225-80f8-39fb86215de0","dateUpdated":"2026-09-01T20:28:42.765Z"},"credits":[{"lang":"en","type":"reporter","value":"This vulnerability was discovered by internal security research at HPE Networking."}],"source":{"advisory":"HPESBNW05134","discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-02T12:44:08.078407Z","id":"CVE-2026-73774","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-02T12:44:11.319Z"}}]}}}