8.8

CVE-2026-23819: arubanetworks arubaos Cross-site Scripting

CVSS: 8.8v3.1HighAnalyzed
Published 12-05-2026Last modified 12-05-2026
Open JSON

Vulnerability summary

CVE-2026-23819 is a high (CVSS 8.8) Cross-site Scripting vulnerability in arubanetworks arubaos. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.27%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-05-2026
    PublishedVulnerability first disclosed.
  2. 12-05-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

0.00 pp

From 0.27% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Arubanetworks1 product
  • arubaos≥ 6.4.0.0, ≤ 6.5.4.24 | ≥ 8.4.0.0, < 8.10.0.22 | ≥ 8.11.0.0, < 8.12.0.7 | ≥ 8.13.0.0, < 8.13.1.2 | ≥ 10.3.0.0, < 10.4.1.11 | ≥ 10.5.0.0, < 10.7.2.3 | 10.8.0.0
Hewlett packard enterprise (hpe)1 product
  • arubaos (aos)10.8.0.0 | ≥ 10.7.0.0, ≤ 10.7.2.2 | ≥ 10.4.0.0, ≤ 10.4.1.10 | ≥ 8.13.0.0, ≤ 8.13.1.1 | ≥ 8.12.0.0, ≤ 8.12.0.6 | ≥ 8.10.0.0, ≤ 8.10.0.21

2 vendors · 2 products

References

1 links