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CVE-2026-79869 Hewlett Packard Enterprise (HPE) CVE debrief

CVE-2026-79869 is a critical authentication bypass vulnerability in AOS-10 that could allow an unauthenticated adjacent attacker to execute arbitrary commands as a privileged user. The CVE record was published on 2026-10-22T19:17:59.280Z and has not been modified since then. This vulnerability affects AOS-10 systems, and defenders should assess exposure and verify remediation from official sources. The vulnerability allows for potential arbitrary command execution as a privileged user, necessitating verification of vulnerability scope and impact, patching or updating vulnerable systems, and caution against exploitation by unauthenticated adjacent attackers.

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
2026-11-02
Advisory published
2026-10-22
Advisory updated
2026-11-02

Who should care

Defenders and system administrators responsible for AOS-10 systems should assess exposure and verify remediation from official sources. They should review the CVE record and NVD entry for details on the vulnerability, verify the scope of the vulnerability and potential impact on their systems, and check with the vendor for any available patches or updates. AOS-10 system operators and security teams should prioritize patching or updating vulnerable systems,

Why it matters

CVE-2026-79869 is a critical authentication bypass vulnerability in AOS-10 that could allow an unauthenticated adjacent attacker to execute arbitrary commands as a privileged user. Defenders and system administrators responsible for AOS-10 systems should assess exposure and verify remediation from official sources.

  • Potential for arbitrary command execution as a privileged user
  • Need for verification of vulnerability scope and impact
  • Requirement for patching or updating vulnerable systems
  • Potential for exploitation by unauthenticated adjacent attackers

Technical summary

CVE-2026-79869 is an authentication bypass vulnerability in the affected interface of AOS-10. Successful exploitation could allow an attacker to execute arbitrary commands as a privileged user on the underlying operating system. This vulnerability is critical and requires immediate attention from defenders and system administrators responsible for AOS-10 systems. The technical details of the vulnerability are based on the CVE record and NVD entry, which provide source-grounded information on the vulnerability's impact and potential exploitation.

Defensive priority

High

Recommended defensive actions

  • Review the CVE record and NVD entry for details on the vulnerability
  • Verify the scope of the vulnerability and potential impact on your systems
  • Check with the vendor for any available patches or updates
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but its scope and remediation require verification from official sources. The evidence is limited, and defenders should verify the vulnerability's impact and remediation. The CVE Program and NVD entries are official sources that provide metadata and vulnerability assessments.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-79869 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-79869

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

  • CVE-2026-79869 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79869

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

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.