HIGH · 7.5

CVE-2026-73773

An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of...

Vulnerability Description

An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
HpeArubaos-Cx<= 10.10.1180
HpeAruba Cx 10000-48Y6C \(R8P13A\)-
HpeAruba Cx 10000-48Y6C \(R8P14A\)-
HpeAruba Cx 10000-48Y6C \(S0F98A\)-
HpeAruba Cx 10040 \(S4R58A\)-
HpeAruba Cx 10040 32P \(S4R54A\)-
HpeAruba Cx 10040 32P \(S4R55A\)-
HpeAruba Cx 10040 32P \(S4R56A\)-
HpeAruba Cx 4100I 12-Port \(Jl817A\)-
HpeAruba Cx 4100I 24-Port \(Jl818A\)-
HpeAruba Cx 6000 12G \(R8N89A\)-
HpeAruba Cx 6000 12P \(R8N89B\)-
HpeAruba Cx 6000 12P \(S4R21A\)-
HpeAruba Cx 6000 24G \(R8N87A\)-
HpeAruba Cx 6000 24G \(R8N88A\)-
HpeAruba Cx 6000 24P \(R8N87B\)-
HpeAruba Cx 6000 24P \(R8N88B\)-
HpeAruba Cx 6000 24P \(S4R26A\)-
HpeAruba Cx 6000 24P \(S4R27A\)-
HpeAruba Cx 6000 48G \(R8N85A\)-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-73773?

CVE-2026-73773 is a vulnerability with a CVSS score of 7.5 (HIGH). An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of...

How severe is CVE-2026-73773?

CVE-2026-73773 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-73773?

Check the references section above for vendor advisories and patch information. Affected products include: Hpe Arubaos-Cx, Hpe Aruba Cx 10000-48Y6C \(R8P13A\), Hpe Aruba Cx 10000-48Y6C \(R8P14A\), Hpe Aruba Cx 10000-48Y6C \(S0F98A\), Hpe Aruba Cx 10040 \(S4R58A\).