Description
Buffer overflow vulnerabilities in the affected interface of AOS-10 or AOS-8 could allow an unauthenticated adjacent attacker to execute arbitrary code by sending specially crafted data to the affected interface. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.
Published: 2026-10-22
Score: 9.6 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

AOS-10 and AOS-8 contain buffer overflow vulnerabilities in an interface that can be exploited by unauthenticated adjacent attackers who send specially crafted data to overflow a bounded routine. The overflow permits execution of arbitrary code, allowing attackers to run code as a privileged user on the underlying operating system.

Affected Systems

The vulnerability impacts Hewlett Packard Enterprise's ArubaOS (AOS) 10 and 8 appliances. Any deployment of these ArubaOS versions should be checked for the presence of the vulnerable interface. Versions are identified as AOS‑10 and AOS‑8; other ArubaOS releases not mentioned remain unconfirmed.

Risk and Exploitability

The CVSS base score of 9.6 indicates critical severity, and the EPSS score is < 1%. The vulnerability is listed as unauthenticated, so the likely attack vector is an external network connection to the vulnerable interface. With no available public exploit and no listing in the CISA KEV catalog, the risk to exposed systems remains high and the exploitation likelihood remains low but non‑zero.

Generated by OpenCVE AI on October 30, 2026 at 22:39 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Locate and install the latest HPE patch or firmware update that addresses the adjacent buffer overflow, ensuring that the update includes proper bounds checking for the vulnerable routine.
  • If a patch is not immediately available, disable or restrict the remote interface or service that is susceptible to the buffer overflow until a fix is applied to prevent untrusted input from reaching the vulnerable code.
  • Enable intensive logging and monitoring for anomalous traffic or errors that may indicate exploitation attempts, and investigate any suspicious activity promptly.

Generated by OpenCVE AI on October 30, 2026 at 22:39 UTC.

Tracking

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Advisories

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History

Fri, 30 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 30 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Mon, 26 Oct 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Hpe
Hpe aos
Vendors & Products Hpe
Hpe aos

Fri, 23 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

Fri, 23 Oct 2026 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Fri, 23 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Description No description provided Buffer overflow vulnerabilities in the affected interface of AOS-10 or AOS-8 could allow an unauthenticated adjacent attacker to execute arbitrary code by sending specially crafted data to the affected interface. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.

Fri, 23 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120

Fri, 23 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Description No description provided
Title Unauthenticated Adjacent Buffer Overflow Vulnerabilities lead to Remote Code Execution
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-10-30T19:00:32.477Z

Reserved: 2026-08-25T14:47:36.509Z

Link: CVE-2026-79863

cve-icon Vulnrichment

Updated: 2026-10-30T19:00:25.767Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-22T19:17:58.630

Modified: 2026-10-30T19:19:12.910

Link: CVE-2026-79863

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T22:45:14Z

Weaknesses
  • CWE-120

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