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TI-2026-19188 Aliases CVE-2026-23822GHSA-xrfm-m363-m483

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

Priority LOW 24CWE-776Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00263 18th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
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—No fix listedCNA
  • ArubaOS (AOS) VendorHewlett Packard Enterprise (HPE) Affected 8.13.0.0 – 8.13.1.1; 8.12.0.0 – 8.12.0.6; 8.10.0.0 – 8.10.0.21 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*6.4.0.0 – 6.5.4.24; 8.4.0.0 to before 8.10.0.22; 8.11.0.0 to before 8.12.0.7; 8.13.0.0 to before 8.13.1.2VulnerableArubanetworks
  • cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:* Versions 6.4.0.0 – 6.5.4.24; 8.4.0.0 to before 8.10.0.22; 8.11.0.0 to before 8.12.0.7; 8.13.0.0 to before 8.13.1.2 Vulnerable ·Arubanetworks

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-23822
  2. 2026-10-03 Alias added: GHSA-xrfm-m363-m483

References

Advisory 1

  • TI-2025-25062 A remote code execution issue exists in HPE OneView. KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-03684 Improper privilege management in Intel Active Mangement Technology, Intel Small Business… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
  • TI-2024-35876 Path traversal in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1CRITICAL 9.8
  • TI-2020-05748 A security vulnerability in HPE Smart Update Manager (SUM) prior to version 8.5.6 could… CVSS 3.1CRITICAL 9.8
  • TI-2024-35875 XML injection in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1HIGH 7.5
See all 927 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences