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CVE-2026-73774

7.6 · HIGH

A buffer overflow vulnerability exists in the underlying operating system of AOS-CX that could lead to unauthenticated disclosure of sensitive information by sending specially crafted packets to th…

Published Sep 1, 2026hpeCWE-120EPSS 0.29%

Overview

CVE-2026-73774 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 7.6 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

A buffer overflow vulnerability exists in the underlying operating system of AOS-CX that could lead to unauthenticated disclosure of sensitive information by sending specially crafted packets to the affected system. Successful exploitation of this vulnerability could result in limited disclosure or modification of information and disruption of the affected system.

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-2026-73774?

CVE-2026-73774 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 7.6 (HIGH).

How severe is CVE-2026-73774?

This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-73774?

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-2026-73774?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-73774 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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