Stored Cross-Site Scripting Vulnerability in AOS-CX Web Management Interface by HPE
CVE-2026-73781

8.4HIGH

Key Information:

Vendor

HP (HP)

Status
Aos-cx
Vendor
CVE Published:
1 September 2026

What is CVE-2026-73781?

A vulnerability exists in the web-based management interface of HPE's AOS-CX that enables an authenticated remote attacker to perform stored cross-site scripting (XSS) attacks. This security flaw allows the attacker to inject and execute arbitrary script code within the browser of a user managing the interface, potentially compromising sensitive information and administrative functions.

Affected Version(s)

AOS-CX 10.18.0000 <= 10.18.0001

AOS-CX 10.18.0000 <= 10.18.0001

AOS-CX 10.17.0000 <= 10.17.1021

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpe...

CVSS V3.1

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This vulnerability was discovered by internal security research at HPE Networking.
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