Error in SSID Processing allows Stored XSS in Web Management Interface

published 2026-05-12 5 mo ago modified 2026-10-26 13 d ago also EUVD-2026-29734

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits: 0; none known

A vulnerability in the web-based management interface of Access Points running AOS-10 and AOS-8 Instant could allow an unauthenticated remote attacker to execute arbitrary JavaScript code in a victim's browser within the same local network. Successful exploitation could allow an attacker to compromise user data and potentially manipulate device configuration settings.

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: partial
Assessed: 5 mo ago (2026-05-12)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

Hewlett Packard Enterprise (HPE) ArubaOS (AOS)

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

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

Sources

CVE List CVE-2026-23819
NVD CVE-2026-23819

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