Denial of Service Vulnerability in AOS-CX by HPE
CVE-2026-73759

6.5MEDIUM

Key Information:

Vendor

HP (HP)

Status
Aos-cx
Vendor
CVE Published:
1 September 2026

What is CVE-2026-73759?

A vulnerability identified in AOS-CX allows an unauthenticated remote attacker to disrupt normal device operation by sending specially crafted packets. This may lead to a denial of service, where affected devices become non-responsive. If successfully exploited, the vulnerability can significantly impact network stability, making it critical for organizations to apply necessary safeguards and updates.

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:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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