CVE-2026-73700

critical · 9

A vulnerability in the web-based management interface of HPE Networking Fabric Composer could allow an authenticated low privilege operator user to conduct a stored cross-site scripting (XSS) attack against an administrative user of the interface. A successful exploit could allow an attacker to execute arbitrary script code in a victim's browser in the context of the affected interface.

CVSS

0.4%

EPSS (exploit prob.)

36th

EPSS percentile

2026-09-01

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Weaknesses

CWE-79

Affected products

Vendor	Product	Affected versions
arubanetworks	fabric_composer	< 7.3.4

Check a specific version with /api/v1/cve/match.

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05133en_us&docLocale=en_US

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-73700