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OpenAdvisories
Medium · 5.3 CVE-2026-23822 EUVD-2026-29738GHSA-xrfm-m363-m483

Unauthenticated XML External Entity Injection in AOS-8 Instant allows Denial of Service

Published May 12, 2026 · Updated May 12, 2026 · Assigned by hpe

Description

A vulnerability in the XML handling component of AOS-8 DHCP services could allow an unauthenticated remote attacker to trigger a denial-of-service condition. Successful exploitation could allow an attacker to cause excessive resource consumption upon user interaction, leading to service disruption or reduced availability of the affected system.

NOTE: This vulnerability only impacts Access Points running AOS Instant 8.x.x.x

Affected products

VendorProductAffectedFixed
Hewlett Packard Enterprise (HPE) ArubaOS (AOS) 8.13.0.0 – ≤ 8.13.1.1, 8.12.0.0 – ≤ 8.12.0.6, 8.10.0.0 – ≤ 8.10.0.21 —

Advisories 1

References