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CVE-2026-73763: Hpe Arubaos-Cx Command Injection (CVSS 7.1)

CVE-2026-73763 is a high severity command injection in Hpe Arubaos-Cx with a CVSS score of 7.1. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Last updated: Sep 10, 2026

Quick answer

Direct answer

CVE-2026-73763 is a high severity command injection in Hpe Arubaos-Cx with a CVSS score of 7.1. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Risk scores

CVSS base score
7.1HIGH
EPSS probability
0.47%
Higher than 39 percent of all CVEs
CISA KEV
Not listed
CVSS metricWhat it means
Attack vector (AV:A)Adjacent network
Attack complexity (AC:H)High complexity
Privileges required (PR:N)No privileges required
User interaction (UI:N)No user interaction
Scope (S:U)Scope unchanged
Confidentiality (C:H)High confidentiality impact
Integrity (I:H)High integrity impact
Availability (A:L)Low availability impact

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

About Hpe Arubaos-Cx

CVE-2026-73763 affects Hpe Arubaos-Cx, a product from Hpe. Before acting, confirm where Hpe Arubaos-Cx runs in your estate, who owns it and whether it is reachable from the internet, because exposure decides real risk more than the score alone.

What the flaw is

In plain terms: A vulnerability exists in a management component that could allow an unauthenticated adjacent attacker to execute arbitrary commands. Successful exploitation could result in remote execution of arbitrary commands in the context of the affected utility.

The weakness class is Command Injection. Untrusted input ends up inside a system command.

Based on its CVSS vector, the flaw needs local or adjacent access, needs no login, and needs no user interaction. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Affected versions and timeline

FieldDetail
ProductHpe Arubaos-Cx
Affected versionsArubaos-Cx up to and including 10.10.1180; Arubaos-Cx from 10.13.0000 up to and including 10.13.1180; Arubaos-Cx from 10.16.0000 up to and including 10.16.1051; Arubaos-Cx from 10.17.0000 up to and including 10.17.1021; Arubaos-Cx 10.18.0001
PublishedSep 1, 2026
Last modifiedSep 10, 2026
Added to CISA KEVNot listed
Assigning CNAsecurity-alert@hpe.com

How to detect it

  • Inventory every instance of Hpe Arubaos-Cx and record the running version against the affected range above.
  • Check external attack surface scans for internet facing instances of the component.
  • Review logs on affected systems for unusual requests, errors or new processes around the vulnerable function.
  • Confirm with an authenticated vulnerability scan once your scanner has a check for this CVE.

How to fix it

  • Apply the fixed version of Hpe Arubaos-Cx named in the vendor advisory.
  • If patching must wait, restrict network access to the affected service and put it behind authentication or a web application firewall rule.
  • Rescan after the change to prove the exposure is gone, then close the ticket.

CTEM action plan

CTEM stageWhat to do for this CVE
ScopeAdd every business service that depends on Hpe Arubaos-Cx to the current CTEM cycle.
DiscoverFind all instances, including shadow and cloud deployments, and record versions and exposure.
PrioritizeRank using EPSS and CVSS together with asset exposure and business impact.
ValidateConfirm the flaw is reachable and exploitable in your environment and that compensating controls work.
MobilizeAssign the fix to the asset owner with a due date matched to the priority, then verify closure.

CWE References

Technical References

Frequently asked questions

CVE-2026-73763 is a high severity command injection in Hpe Arubaos-Cx with a CVSS score of 7.1. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.

Related CVEs

HIGH8.3
CVE-2026-73780
Hpe Arubaos-Cx

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.

Sep 1, 2026
HIGH8.1
CVE-2026-73778
Hpe Arubaos-Cx

A vulnerability exists in the Credential Manager component that may allow for unauthorized administrative access. An unauthenticated remote attacker could exploit this vulnerability on a device in its factory-default or post-ZTP state before any administrator has configured credentials by providing a predictable factory-default password. Successful exploitation could result in full administrative control of the affected device during the initial setup process.

Sep 1, 2026
HIGH8.8
CVE-2026-73751
Hpe Arubaos-Cx

An authenticated user with low-privileged access could submit crafted input through the web-based management interface to execute arbitrary commands on the underlying operating system.

Sep 1, 2026
HIGH8.8
CVE-2026-73750
Hpe Arubaos-Cx

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.

Sep 1, 2026
CRITICAL9.8
CVE-2026-73749
Hpe Arubaos-Cx

Multiple vulnerabilities exist in a daemon of AOS-CX that may allow for improper processing of malformed input. An unauthenticated remote attacker could exploit these vulnerabilities by sending specially crafted packets to the affected service. Successful exploitation could result in remote code execution with elevated privileges.

Sep 1, 2026
HIGH8.8
CVE-2026-23818
Hpe Aruba Networking Private 5g Core

A vulnerability has been identified in the graphical user interface (GUI) of HPE Aruba Networking Private 5G Core On-Prem that could allow an attacker to abuse an open redirect vulnerability in the login flow using a crafted URL. Successful exploitation may redirect an authenticated user to an attacker-controlled server hosting a spoofed login page prompting the unsuspecting victim to give away their credentials, which could then be captured by the attacker, before being redirected back to the legitimate login page.

Apr 7, 2026
All Hpe CVEs in 2026
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