CVE-2026-23822— Unauthenticated XML External Entity Injection in AOS-8 Instant allows Denial of Service
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | ArubaOS (AOS) | 8.13.0.0≤ 8.13.1.1 | affected |
8.12.0.0≤ 8.12.0.6 | affected | ||
8.10.0.0≤ 8.10.0.21 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-23822
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Unauthenticated XML External Entity Injection in AOS-8 Instant allows Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Hewlett Packard Enterprise ArubaOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hewlett Packard Enterprise ArubaOS（HPE ArubaOS）是美国慧与（Hewlett Packard Enterprise）公司的一个网络无线操作系统。 Hewlett Packard Enterprise ArubaOS存在安全漏洞，该漏洞源于XML处理组件存在漏洞，可能导致未经验证的远程攻击者触发拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | ArubaOS (AOS) | 8.13.0.0 ~ 8.13.1.1 | - |
II. Public POCs for CVE-2026-23822
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-23822
请登录查看更多情报信息。
Same Patch Batch · Hewlett Packard Enterprise (HPE) · 2026-05-12 · 32 CVEs total
| CVE-2026-23819 | 8.8 HIGH | Error in SSID Processing allows Stored XSS in Web Management Interface |
| CVE-2026-23825 | 7.5 HIGH | Unauthenticated Denial-of-Service via Crafted Messages in a Network Protocol Handling Comp |
| CVE-2026-23824 | 7.5 HIGH | Unauthenticated Denial-of-Service via Crafted Messages in a Network Protocol Handling Comp |
| CVE-2026-23827 | 7.5 HIGH | Unauthenticated Remote Code Execution via Heap Buffer Overflow in Network Management Servi |
| CVE-2026-23826 | 7.5 HIGH | Unauthenticated Denial of Service in AOS-8 Network Management Service |
| CVE-2026-44856 | 7.2 HIGH | Authenticated Stack-Based Buffer Overflow in PAPI Services |
| CVE-2026-23823 | 7.2 HIGH | Authenticated Command Injection leads to RCE in AOS-10 CLI Command |
| CVE-2026-23820 | 7.2 HIGH | Inconsistent input filtering allows Authenticated Command Injection in AOS-8 Instant and A |
| CVE-2026-23821 | 7.2 HIGH | Inconsistent input filtering allows Authenticated Command Injection in AOS-10 CLI |
| CVE-2026-44852 | 7.2 HIGH | Authenticated Remote Code Execution via Arbitrary File Overwrite in the AOS-8 and AOS-10 W |
| CVE-2026-44858 | 7.2 HIGH | Authenticated Stack-Based Buffer Overflow in PAPI Services |
| CVE-2026-44862 | 7.2 HIGH | Authenticated Remote Code Execution via SQL Injection in AOS-8 and AOS-10 Operating System |
| CVE-2026-44854 | 7.2 HIGH | Authenticated Remote Code Execution via Arbitrary File Write in AOS-8 and AOS-10 Web-Based |
| CVE-2026-44866 | 7.2 HIGH | Authenticated Command Injection Vulnerabilities in the Web-Based Management Interface of A |
| CVE-2026-44860 | 7.2 HIGH | Authenticated Remote Code Execution via SQL Injection in AOS-8 and AOS-10 Operating System |
| CVE-2026-44867 | 7.2 HIGH | Authenticated Command Injection Vulnerabilities in the Web-Based Management Interface of A |
| CVE-2026-44863 | 7.2 HIGH | Authenticated Remote Code Execution via SQL Injection in AOS-8 and AOS-10 Operating System |
| CVE-2026-44857 | 7.2 HIGH | Authenticated Stack-Based Buffer Overflow in PAPI Services |
| CVE-2026-44865 | 7.2 HIGH | Authenticated Command Injection Vulnerabilities in the Web-Based Management Interface of A |
| CVE-2026-44870 | 7.2 HIGH | Authenticated Command Injection Vulnerabilities in Command Line Interface (CLI) Service Ac |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: ArubaOS (AOS)
- CVE-2026-23823
Authenticated Command Injection leads to RCE in AOS-10 CLI C - CVE-2026-23821
Inconsistent input filtering allows Authenticated Command In - CVE-2026-23820
Inconsistent input filtering allows Authenticated Command In - CVE-2026-23819
Error in SSID Processing allows Stored XSS in Web Management - CVE-2025-37179
Out-of-Bounds Read Vulnerabilities Leading to Process Crash
Same vendor: Hewlett Packard Enterprise (HPE)
- CVE-2026-44871
Authenticated Command Injection Vulnerabilities in Command L - CVE-2026-44873
Insufficient Session Invalidation on User Account Deactivati - CVE-2026-44874
Authenticated Arbitrary File Download via AOS-10 Web-Based M - CVE-2026-44872
Authenticated Arbitrary File Upload via Command Injection in - CVE-2026-44870
Authenticated Command Injection Vulnerabilities in Command L
V. Comments for CVE-2026-23822
No comments yet