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CVE-2026-79865 Hewlett Packard Enterprise (HPE) CVE debrief

CVE-2026-79865 is a critical unauthenticated adjacent memory corruption vulnerability in AOS-10, which could allow remote code execution. Hewlett Packard Enterprise (HPE) is the affected vendor. The CVE record was published on 2026-10-22T19:05:23.329Z and was last modified on 2026-10-30T19:05:15.216Z. This vulnerability requires immediate attention due to its critical severity and potential for remote code execution. Network administrators and security teams should assess exposure and prioritize remediation efforts.

Vendor
Hewlett Packard Enterprise (HPE)
Product
ArubaOS (AOS)
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-22
Original CVE updated
2026-10-30
Advisory published
2026-10-22
Advisory updated
2026-10-30

Who should care

Network administrators, security teams, and IT personnel responsible for AOS-10 systems should assess exposure and prioritize remediation efforts due to the critical severity of the vulnerability and potential for remote code execution. Affected operators and platforms should review system configurations and verify affected versions to prevent potential exploitation.

Why it matters

CVE-2026-79865 is a critical vulnerability in AOS-10 that requires immediate attention from network administrators, security teams, and IT personnel. The vulnerability allows for remote code execution and has a high CVSS score, indicating high severity. Verification of affected versions and system configurations is necessary to prioritize remediation and prevent potential exploitation.

  • Potential for remote code execution requires immediate verification and remediation
  • Unauthenticated adjacent attack vector increases risk of exploitation
  • Critical CVSS score indicates high severity
  • Verification of affected versions and system configurations is necessary

Technical summary

A memory corruption vulnerability in the affected interface of AOS-10 could allow an unauthenticated adjacent attacker to achieve remote code execution. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system. The vulnerability has a high CVSS score of 9.6, indicating high severity. This vulnerability requires immediate attention due to its critical severity and potential for remote code execution. Verification of affected versions and system configurations is necessary to prioritize remediation and prevent potential exploitation.

Defensive priority

High priority for verification and remediation due to critical CVSS score and potential for remote code execution.

Recommended defensive actions

  • Verify AOS-10 versions 10.8.0.0, 10.7.0.0, and 10.4.0.0 for vulnerability
  • Apply patches or updates for affected versions
  • Monitor network for suspicious activity
  • Review system configurations for potential weaknesses
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record and source item provide details on the vulnerability, but additional verification is required to confirm affected versions and remediation. The vulnerability has a high CVSS score of 9.6, indicating high severity. Verification of affected versions and system configurations is necessary to prioritize remediation and prevent potential exploitation. AOS-10 versions 10.8.0.0, 10.7.0.0, and 10.4.0.0 are reportedly affected.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-79865 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-79865

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-79865 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79865

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.