Inconsistent input filtering allows Authenticated Command Injection in AOS-8 Instant and AOS-10 CLI

published 2026-05-12 5 mo ago modified 2026-10-26 13 d ago also EUVD-2026-29736

cvss: 7.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits: 0; none known

A vulnerability in the command line interface of Access Points running AOS-10 and AOS-8 Instant could allow an authenticated remote attacker to execute system commands in a restricted shell environment. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

Patch / fix

fixed in 1

arubanetworks arubaos 8.10.0.22, 8.12.0.7, 8.13.1.2, 10.4.1.11, 10.7.2.3

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 5 mo ago (2026-05-12)

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Hewlett Packard Enterprise (HPE) ArubaOS (AOS)

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05049en_us&docLocale=en_US
vendor-advisory

Sources

CVE List CVE-2026-23820
NVD CVE-2026-23820

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