CVE-2026-23822

published 2026-05-12

CVE-2026-23822: 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…

Priority P4 28 medium 5.3 CVSS 3.1

AV N AC H PR N UI R S U C N I N A H

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

7 ranges

Vendor	Product	Version range	Fixed in
arubanetworks	arubaos	6.4.0.0 – 6.5.4.24	—
arubanetworks	arubaos	>= 8.11.0.0 < 8.12.0.7	8.12.0.7
arubanetworks	arubaos	>= 8.13.0.0 < 8.13.1.2	8.13.1.2
arubanetworks	arubaos	>= 8.4.0.0 < 8.10.0.22	8.10.0.22
hewlett_packard_enterprise	arubaos	8.10.0.0 – 8.10.0.21	—
hewlett_packard_enterprise	arubaos	8.12.0.0 – 8.12.0.6	—
hewlett_packard_enterprise	arubaos	8.13.0.0 – 8.13.1.1	—

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CWE-776