8.4

CVE-2026-73781: Authenticated Stored Cross-Site Scripting Vulnerability (XSS) in AOS-CX Web-Based Management Interface

Analyzed
Published 01-09-2026Last modified 03-09-2026

Vulnerability summary

CVE-2026-73781 is a high (CVSS 8.4) Cross-site Scripting vulnerability in hewlett packard enterprise (hpe) aos-cx. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 42.9% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.4/10
010
High · v3.1 (CVE.org)
EPSS score
0.51%
0%100%
Low · +0.23 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 01-09-2026
    PublishedVulnerability first disclosed.
  2. 03-09-2026
    Last modifiedVulnerability information updated.

Description

A vulnerability in the web-based management interface of AOS-CX could allow an authenticated remote attacker to conduct a stored cross-site scripting (XSS) attack against an administrative user of the interface. A successful exploit allows an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.51%

Chance of exploitation in the next 30 days

Percentile

43%

Versus all other CVEs

30-day change

Increase +0.23 pp

From 0.28% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hewlett packard enterprise (hpe)1 product
  • aos-cx≥ 10.18.0000, ≤ 10.18.0001 | ≥ 10.17.0000, ≤ 10.17.1021 | ≥ 10.16.0000, ≤ 10.16.1051 | ≥ 10.13.0000, ≤ 10.13.1180 | ≥ 10.10.0000, ≤ 10.10.1180
Hpe1 product
  • arubaos-cx≤ 10.10.1180 | ≥ 10.13.0000, ≤ 10.13.1180 | ≥ 10.16.0000, ≤ 10.16.1051 | ≥ 10.17.0000, ≤ 10.17.1021 | 10.18.0001

2 vendors · 2 products

References

1 links