Vulnerability · Published Sep 1, 2026 · Assigned by hpe

CVE-2026-73750Authenticated Buffer Overflow Vulnerabilities in AOS-CX API Endpoint Leads to Possible Code Execution

High 8.8

In plain English

A high-severity improper access control in AOS-CX from Hewlett Packard Enterprise (HPE). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 43.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Vulnerabilities exist in the authentication module that may improperly process malformed or truncated input. An authenticated remote attacker could exploit these vulnerabilities by providing specially crafted input from a compromised or hostile authentication server. Successful exploitation could result in a Denial-of-Service or potential remote code execution with elevated privileges.

Affected products (as reported)

VendorProductVersions
Hewlett Packard Enterprise (HPE) AOS-CX 10.18.0000 – through 10.18.000110.17.0000 – through 10.17.102110.16.0000 – through 10.16.105110.13.0000 – through 10.13.118010.10.0000 – through 10.10.1180

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References