Description
Buffer overflow vulnerabilities exist in the affected interface of AOS-8 that could lead to unauthenticated remote code execution. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.
Published: 2026-10-22
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The vulnerability is a buffer overflow in a specific interface of HPE ArubaOS (AOS‑8) that allows unauthenticated attackers to execute arbitrary code with privileged rights on the underlying operating system. This flaw enables full compromise of the host, granting the attacker the same level of authority as the privileged system users. No additional impacts beyond complete system takeover are documented in the description.

Affected Systems

The affected product is listed as a Hewlett Packard Enterprise system, specifically referencing AOS‑8. No exact product sub‑model or release version is provided; therefore, the scope remains broad across the HPE AOS‑8 family. Users should verify that their deployments run this operating system and check the HPE support site for applicable updates.

Risk and Exploitability

The CVSS score of 9.8 indicates critical severity, meaning the vulnerability could be exploited with high impact. The EPSS score is < 1%, indicating a very low but nonzero exploitation probability, and the vulnerability is not listed in CISA KEV. The likely attack vector is remote, unauthenticated; an attacker would send crafted input to the vulnerable service over the network to trigger the buffer overflow, leading to arbitrary code execution with privileged privileges.

Generated by OpenCVE AI on October 30, 2026 at 23:36 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the HPE-provided security patch or firmware update that corrects the buffer overflow flaw in AOS‑8.
  • Configure network controls (e.g., firewall or ACLs) to restrict external access to the vulnerable service until the patch is applied.
  • Enforce mandatory authentication for all services interacting with AOS‑8 to prevent unauthenticated exploitation until the vulnerability is fully resolved.

Generated by OpenCVE AI on October 30, 2026 at 23:36 UTC.

Tracking

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Advisories

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History

Fri, 30 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

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

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', '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 23:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

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

Type Values Removed Values Added
Weaknesses CWE-119

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

Type Values Removed Values Added
Description No description provided Buffer overflow vulnerabilities exist in the affected interface of AOS-8 that could lead to unauthenticated remote code execution. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.

Fri, 23 Oct 2026 04:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119

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

Type Values Removed Values Added
Description No description provided
Title Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-8
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-10-30T18:55:52.340Z

Reserved: 2026-08-25T14:47:36.508Z

Link: CVE-2026-79859

cve-icon Vulnrichment

Updated: 2026-10-30T18:54:50.452Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-22T19:17:58.190

Modified: 2026-10-30T19:19:12.313

Link: CVE-2026-79859

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T23:45:14Z

Weaknesses
  • CWE-120

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