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PatchSiren cyber security CVE debrief

CVE-2026-95720 Hewlett Packard Enterprise (HPE) CVE debrief

CVE-2026-95720 is an authenticated local buffer overflow vulnerability in AOS-8 that could allow an attacker with administrative access to cause a denial-of-service. The vulnerability exists in specific versions of ArubaOS (AOS), and Hewlett Packard Enterprise (HPE) has provided information about affected versions. Affected versions include ArubaOS (AOS) 8.13.0.0 through 8.13.3.0 and 8.10.0.0 through 8.10.0.23. Successful exploitation could allow an attacker to crash the system, preventing it from rebooting without manual intervention and disrupting network operations.

Vendor
Hewlett Packard Enterprise (HPE)
Product
ArubaOS (AOS)
CVSS
MEDIUM 4.4
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-8 deployments, especially those with administrative access granted, should assess exposure and prioritize verification and potential upgrades. This includes reviewing current AOS-8 deployments, assessing administrative access controls, and considering upgrades to non-vulnerable versions of ArubaOS (AOS).

Why it matters

CVE-2026-95720 is a medium-severity vulnerability in AOS-8 that could allow authenticated attackers with administrative access to cause denial-of-service. Defenders should prioritize verifying exposure and assessing the need for upgrades.

  • Verify exposure in AOS-8 deployments with administrative access granted
  • Assess the need for an upgrade to a non-vulnerable version
  • Potential disruption to network operations if exploited

Technical summary

The vulnerability exists in specific versions of ArubaOS (AOS), specifically versions 8.13.0.0 through 8.13.3.0 and 8.10.0.0 through 8.10.0.23. An authenticated attacker with administrative access could exploit the buffer overflow vulnerability to cause a denial-of-service, potentially disrupting network operations. Defenders should prioritize verifying exposure in their inventory of AOS-8 deployments, especially where administrative access is granted, and assess the need for an upgrade to a non-vulnerable version.

Defensive priority

Defenders should prioritize verifying exposure in their inventory of AOS-8 deployments, especially where administrative access is granted, and assess the need for an upgrade to a non-vulnerable version.

Recommended defensive actions

  • Verify inventory of AOS-8 deployments for versions 8.13.3.0 or later and 8.10.0.23 or later
  • Assess administrative access controls for AOS-8 systems
  • Consider upgrading to a non-vulnerable version of ArubaOS (AOS)
  • 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
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE Program and NVD have provided official records of the vulnerability. HPE has also provided information about affected versions of ArubaOS (AOS). The vulnerability exists in specific versions of ArubaOS (AOS), specifically versions 8.13.0.0 through 8.13.3.0 and 8.10.0.0 through 8.10.0.23. Defenders should verify exposure in their inventory of AOS-8 deployments, especially where administrative access is granted.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-95720 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-95720

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

  • CVE-2026-95720 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-95720

    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.