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CVE-2026-73781

8.4 · HIGH

A vulnerability in the web-based management interface of AOS-CX could allow an authenticated remote attacker to conduct a stored cross-site scripting (XSS) attack against an administrative user of…

Published Sep 1, 2026hpeCWE-79EPSS 0.51%

Overview

CVE-2026-73781 is a high-severity vulnerability affecting hpe arubaos-cx. It was published on September 1, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability in the web-based management interface of AOS-CX could allow an authenticated remote attacker to conduct a stored cross-site scripting (XSS) attack against an administrative user of the interface. A successful exploit allows an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.

Remediation

Check the references section for vendor advisories and patches from hpe. Update arubaos-cx to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
hpearubaos-cx0Affected

References

Refsupport.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US

How CyberStrike helps

Frequently asked questions

What is CVE-2026-73781?

CVE-2026-73781 is a high-severity vulnerability affecting hpe arubaos-cx. It was published on September 1, 2026 and has a CVSS 3.1 base score of 8.4 (HIGH).

How severe is CVE-2026-73781?

This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-73781?

Check the references section for vendor advisories and patches from hpe. Update arubaos-cx to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-73781?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-73781 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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