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CVE-2026-23822: Vulnerability in Hewlett Packard Enterprise (HPE) ArubaOS (AOS)

0
Medium
VulnerabilityCVE-2026-23822cvecve-2026-23822
Published: Tue May 12 2026 (05/12/2026, 18:37:08 UTC)
Source: CVE Database V5
Vendor/Project: Hewlett Packard Enterprise (HPE)
Product: ArubaOS (AOS)

Description

CVE-2026-23822 is a medium severity vulnerability in the XML handling component of the DHCP services on Hewlett Packard Enterprise ArubaOS Instant 8. x Access Points. It allows an unauthenticated remote attacker to cause a denial-of-service condition by triggering excessive resource consumption through user interaction. This leads to service disruption or reduced availability of the affected system. The vulnerability affects specific ArubaOS versions 8. 10. 0. 0, 8. 12. 0.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/12/2026, 20:38:51 UTC

Technical Analysis

This vulnerability exists in the XML handling component of the DHCP services on ArubaOS Instant 8.x Access Points. An unauthenticated remote attacker can exploit this flaw to trigger excessive resource consumption, causing a denial-of-service (DoS) condition. The affected versions include 8.10.0.0, 8.12.0.0, and 8.13.0.0. The CVSS 3.1 base score is 5.3, reflecting medium severity with network attack vector, high attack complexity, no privileges required, user interaction required, and impact limited to availability. No patch or official remediation level has been disclosed by HPE as of the published date.

Potential Impact

Successful exploitation results in denial-of-service by causing excessive resource consumption on affected ArubaOS Instant Access Points, leading to service disruption or reduced system availability. There is no impact on confidentiality or integrity reported. The vulnerability requires user interaction and has a high attack complexity, limiting the ease of exploitation.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation has been disclosed, users should monitor HPE advisories for updates. Until a patch is available, limiting exposure of affected devices to untrusted networks and minimizing user interaction with potentially malicious DHCP responses may reduce risk.

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Technical Details

Data Version
5.2
Assigner Short Name
hpe
Date Reserved
2026-01-16T15:22:49.224Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a038bdccbff5d8610164b15

Added to database: 5/12/2026, 8:21:48 PM

Last enriched: 5/12/2026, 8:38:51 PM

Last updated: 5/12/2026, 9:40:23 PM

Views: 4

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