Description
An unauthenticated memory corruption vulnerability exists in a service accessed via the PAPI protocol in AOS-8 that could allow an unauthenticated remote attacker to conduct a denial of service attack. Successful exploitation could allow an attacker to disrupt the availability of the affected service.
Published: 2026-10-22
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service
Action: Monitor
AI Analysis

Impact

The vulnerability permits an unauthenticated remote attacker to trigger memory corruption in a service accessed via the PAPI protocol on AOS-8, which can lead to a denial-of-service condition. The public description does not detail specific mechanisms beyond the memory-corruption effect, but such corruption typically results in system instability or crashes. The likely attack vector is over an unauthenticated network channel to that service, although the exact service port is not documented.

Affected Systems

Hewlett Packard Enterprise ArubaOS (AOS) version 8 is affected. No specific sub-product or version details beyond AOS-8 are provided.

Risk and Exploitability

The CVSS score of 7.5 indicates a high severity, and the EPSS score is < 1%. The vulnerability is not listed in the CISA KEV catalog, so known exploitation in the wild has not been reported. An attacker who can reach the vulnerable component could potentially cause repeated crashes, exhausting system resources and bringing the service down.

Generated by OpenCVE AI on October 23, 2026 at 21:39 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply any HPE patch or update that addresses memory corruption for AOS‑8 as soon as it is released.
  • Restrict unauthenticated network access to the system by configuring firewalls or network segmentation to block unnecessary traffic.
  • Implement a watchdog or automated restart mechanism to recover the service automatically after a crash.

Generated by OpenCVE AI on October 23, 2026 at 21:39 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 26 Oct 2026 19:30:00 +0000

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

Fri, 23 Oct 2026 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122

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

Type Values Removed Values Added
Description No description provided An unauthenticated memory corruption vulnerability exists in a service accessed via the PAPI protocol in AOS-8 that could allow an unauthenticated remote attacker to conduct a denial of service attack. Successful exploitation could allow an attacker to disrupt the availability of the affected service.
Weaknesses CWE-770

Fri, 23 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
CWE-770
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Weaknesses CWE-122

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

Type Values Removed Values Added
Description No description provided
Title Unauthenticated Memory Corruption Vulnerability leads to Denial-of-Service in AOS-8
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-10-23T19:13:58.937Z

Reserved: 2026-08-25T15:30:02.606Z

Link: CVE-2026-79955

cve-icon Vulnrichment

Updated: 2026-10-23T17:38:24.631Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-22T19:18:02.200

Modified: 2026-10-26T14:18:54.933

Link: CVE-2026-79955

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-26T19:10:46Z

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer