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PatchSiren cyber security CVE debrief

CVE-2026-79895 Hewlett Packard Enterprise (HPE) CVE debrief

CVE-2026-79895 is a high-severity unauthenticated remote denial-of-service (DoS) vulnerability in AOS-10. Successful exploitation could allow an attacker to disrupt the availability of the affected interface. The vulnerability affects AOS-10 deployments, and defenders should assess exposure and potential impact. The CVE record and source item provide details on the vulnerability, but additional information on affected versions and remediation is limited. Defenders should prioritize verifying exposure and assessing potential impact on AOS-10 deployments.

Vendor
Hewlett Packard Enterprise (HPE)
Product
ArubaOS (AOS)
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-22
Original CVE updated
2026-10-23
Advisory published
2026-10-22
Advisory updated
2026-10-23

Who should care

Defenders responsible for AOS-10 deployments should assess exposure and potential impact. AOS-10 operators, platform administrators, vulnerability management teams, and security teams should prioritize verifying exposure and assessing potential impact on AOS-10 deployments. Defenders should review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2026-79895 is a high-severity unauthenticated remote DoS vulnerability in AOS-10 that could allow an attacker to disrupt the availability of the affected interface. Defenders should prioritize verifying exposure and assessing potential impact on AOS-10 deployments.

  • Verify exposure of AOS-10 deployments to this vulnerability
  • Assess potential impact on critical systems and services
  • Monitor for vendor-provided remediation or patches

Technical summary

The vulnerability in AOS-10 could allow an unauthenticated remote attacker to conduct a denial of service attack, disrupting the availability of the affected interface. The affected interface is part of AOS-10, and successful exploitation could allow an attacker to disrupt the availability of the affected interface. Defenders should prioritize verifying exposure and assessing potential impact on AOS-10 deployments.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact on AOS-10 deployments.

Recommended defensive actions

  • Verify AOS-10 deployments for potential exposure
  • Assess the impact of a potential DoS attack on critical systems
  • Monitor for vendor-provided remediation or patches

Evidence notes

The CVE record and source item provide details on the vulnerability, but additional information on affected versions and remediation is limited. Defenders should verify AOS-10 deployments for potential exposure and assess the impact of a potential DoS attack on critical systems. The official CVE Program record and NIST NVD detail page provide source-provided CVE metadata and vulnerability assessment.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-79895 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-79895

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

  • CVE-2026-79895 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79895

    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.