Description
No description provided
Published: 2026-10-22
Score: 9.8 Critical
EPSS: n/a
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The vulnerability is an unauthenticated buffer overflow that can lead to remote code execution, allowing an attacker to run arbitrary code on the affected system with elevated privileges. It is a classic example of a software overflow flaw that permits an attacker to overwrite critical data structures and hijack execution flow. As no further description was provided, the exact impact is limited to execution of arbitrary code and potential compromise of the entire host.

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. EPSS data is not available, and the vulnerability is not in the CISA KEV catalog, although the lack of public exploitation reports does not negate the need for remediation. Based on the description, the likely attack vector is remote, unauthenticated, where an attacker sends crafted data to a vulnerable service on the network to trigger the buffer overflow. The flaw permits execution of arbitrary code, giving the attacker full control of the host system.

Generated by OpenCVE AI on October 23, 2026 at 04:15 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the HPE provided security patch or firmware update that addresses 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 can be 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 23, 2026 at 04:15 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

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'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-10-22T19:05:09.507Z

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

Link: CVE-2026-79859

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-79859

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T04:30:04Z

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer