Description
No description provided
Published: 2026-10-22
Score: 9.6 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Patch ASAP
AI Analysis

Impact

The flaw is an unauthenticated adjacent buffer overflow that permits attackers to inject and execute arbitrary code on a vulnerable HPE system. By sending specially crafted input to the affected component, an attacker can overflow memory boundaries and gain code execution with system privileges. The vulnerability stems from improper handling of input boundaries, allowing the local buffer to be overwritten and control flow redirected.

Affected Systems

Hewlett Packard Enterprise products are impacted, although specific product names and version ranges are not disclosed. Any HPE system that incorporates the vulnerable component is at risk, regardless of the operating environment.

Risk and Exploitability

The CVSS score of 9.6 indicates critical severity. The EPSS score is not available, so the current exploitation probability cannot be quantified, but the vulnerability is listed as not in the KEV catalog. The lack of required authentication and the ability to achieve remote code execution make this a high‑risk issue that could be leveraged by a wide range of adversaries.

Generated by OpenCVE AI on October 23, 2026 at 04:58 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the vendor‑supplied patch or newer firmware update that addresses the buffer overflow flaw as soon as it becomes available.
  • If a patch is not yet released, isolate the affected service by disabling or blocking its network interfaces and limiting its exposure to trusted networks.
  • Implement firewall rules and network segmentation to restrict access to the vulnerable component, and monitor traffic for anomalies that may indicate exploitation attempts.

Generated by OpenCVE AI on October 23, 2026 at 04:58 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 23 Oct 2026 05:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
CWE-20

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'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-10-22T19:05:18.613Z

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

Link: CVE-2026-79862

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-22T19:17:58.520

Modified: 2026-10-22T19:17:58.520

Link: CVE-2026-79862

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-23T05:00:15Z

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-20

    Improper Input Validation