Unauthenticated Denial of Service in AOS-8 Network Management Service

published 2026-05-12 5 mo ago modified 2026-10-26 13 d ago also EUVD-2026-29752

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits: 0; none known

A vulnerability in a network management service of AOS-8 Operating System could allow an unauthenticated remote attacker to exploit this vulnerability by sending specially crafted network packets to the affected device, potentially resulting in a denial-of-service condition. Successful exploitation could cause the affected service process to terminate unexpectedly, disrupting normal device operations.

Patch / fix

fixed in 1

arubanetworks arubaos 8.10.0.22, 8.12.0.7, 8.13.1.2

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 5 mo ago (2026-05-13)

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Hewlett Packard Enterprise (HPE) HPE Aruba Networking Wireless Operating System (AOS)

Classification

Weakness

CWE-770 Allocation of Resources Without Limits or Throttling

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05048en_us&docLocale=en_US
vendor-advisory

Sources

CVE List CVE-2026-23826
NVD CVE-2026-23826

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary