CVE-2026-73780 Lack of Cross-Site Request Forgery (CSRF) Protections for Certificate-Authenticated Sessions in AOS-CX

What is CVE-2026-73780?

CVE-2026-73780 is a high-severity vulnerability in Hpe Arubaos-Cx, published on 1 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability in the web-based management interface of AOS-CX switches exposes some sessions to a lack of Cross-Site Request Forgery (CSRF) protection. This could allow a remote unauthenticated attacker to execute arbitrary input against the affected interface if the attacker can convince an authenticated user of the interface to interact with a specially crafted URL.

Weakness: CWE-352

Which versions are affected by CVE-2026-73780?

It affects 1 product.

Products include Hpe Arubaos-Cx.

How do I fix CVE-2026-73780?

No fix has been published for CVE-2026-73780 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-73780 being exploited?

There is no known exploitation of CVE-2026-73780 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-8gh4-xffv-m8cw.