CVE-2026-73774

Unauthenticated Buffer Overflow Vulnerability leads to Sensitive Information Disclosure in AOS-CX

State: Published
Severity: 7.6 High
Published: Sep 1, 2026
Updated: Sep 2, 2026
Reserved: Aug 13, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.6 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H	hpe

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
AOS-CXHewlett Packard Enterprise (HPE)	10.18.0000 through 10.18.0001Affected 10.17.0000 through 10.17.1021Affected 10.16.0000 through 10.16.1051Affected 10.13.0000 through 10.13.1180Affected 10.10.0000 through 10.10.1180Affected

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US

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