1. Home
  2. CVE Database
  3. CVE-2026-73774
HIGH · 7.6

CVE-2026-73774

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 a...

Vulnerability 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.

CVSS Score

7.6

HIGH

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

CWE-120

References

FAQ

What is CVE-2026-73774?

CVE-2026-73774 is a vulnerability with a CVSS score of 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 the a...

How severe is CVE-2026-73774?

CVE-2026-73774 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-73774?

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 \(S4R58A\).