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Vulnerability record · CVE-2026-73777 · published 1 September 2026

CVE-2026-73777: Hpe arubaos-cx improper authentication vulnerability

Hpe · Arubaos Cx

Vulnerabilities have been identified in the API endpoint of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls.

8.1 CVSS 3.1 High EPSS 0.46% · top 63.0% CWE-287 · Improper authentication
8.1CVSS 3.1 base score
0.46%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
4 Sep 2026Last modified by NVD

Description

Vulnerabilities have been identified in the API endpoint of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-73778Hpe arubaos-cx weak password requirements vulnerabilityA vulnerability exists in the Credential Manager component that may allow for unauthorized administrative access. An unauthenticated remote attacker …EPSS 0.51%9.8CVE-2026-73749Hpe arubaos-cx improper access control vulnerabilityMultiple vulnerabilities exist in a daemon of AOS-CX that may allow for improper processing of malformed input. An unauthenticated remote attacker co…EPSS 0.82%9.8CVE-2026-23813Hpe arubaos-cx improper authentication vulnerabilityA vulnerability has been identified in the web-based management interface of AOS-CX switches that could potentially allow an unauthenticated remote a…EPSS 0.74%8.8CVE-2026-73782Hpe arubaos-cx vulnerabilityA format string vulnerability exists in the command line interface of AOS-CX that could lead to unauthenticated remote code execution. Successful exp…EPSS 0.42%8.8CVE-2026-73763Hpe arubaos-cx command injection vulnerabilityA vulnerability exists in a management component that could allow an unauthenticated adjacent attacker to execute arbitrary commands. Successful expl…EPSS 0.48%8.8CVE-2026-73750Hpe arubaos-cx improper access control vulnerabilityVulnerabilities exist in the authentication module that may improperly process malformed or truncated input. An authenticated remote attacker could e…EPSS 0.80%8.8CVE-2026-73751Hpe arubaos-cx command injection vulnerabilityAn authenticated user with low-privileged access could submit crafted input through the web-based management interface to execute arbitrary commands …EPSS 0.66%8.8CVE-2026-73752Hpe arubaos-cx path traversal vulnerabilityAn unauthenticated arbitrary file write vulnerability exists in an API endpoint of AOS-CX. Successful exploitation of this vulnerability allows an at…EPSS 0.47%

Source: NIST National Vulnerability Database (record CVE-2026-73777), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.