CVE-2026-73764 Authentication Bypass Vulnerabilities Leading to Unauthorized Modification and Service Disruption in AOS-CX

What is CVE-2026-73764?

CVE-2026-73764 is a high-severity authentication bypass vulnerability in Hpe Arubaos-Cx, published on 1 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerabilities have been identified in the operating system of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls. In some cases this could enable unauthorized modification of affected resources and limited disruption of affected services.

Weakness: CWE-287

Which versions are affected by CVE-2026-73764?

It affects 1 product.

Products include Hpe Arubaos-Cx.

How do I fix CVE-2026-73764?

No fix has been published for CVE-2026-73764 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-73764 being exploited?

There is no known exploitation of CVE-2026-73764 in the wild and no public exploit code.

Other vulnerabilities in Hpe Arubaos-Cx

• CVE-2026-73749 Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-CX Critical 9.8
• CVE-2026-23813 Authentication Bypass in Web Interface allows Unauthenticated Admin Password Reset Critical 9.8
• CVE-2026-73750 Authenticated Buffer Overflow Vulnerabilities in AOS-CX API Endpoint Leads to Possible Code Execution High 8.8
• CVE-2026-73751 Authenticated Remote Command Injection in AOS-CX Web-based Management Interface High 8.8
• CVE-2026-73752 Unauthenticated Arbitrary File Write Vulnerability Leads to Remote Code Execution in AOS-CX High 8.8

All Hpe Arubaos-Cx vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-hr8p-9qx4-wjg9.