CVE-2021-26682: Arubanetworks Clearpass Policy Manager

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

A remote reflected cross-site scripting (XSS) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1. A vulnerability in the guest portal interface of ClearPass could allow a remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the portal. A successful exploit could allow an attacker to execute arbitrary script code in a victim’s browser in the context of the guest portal interface.

Affected products

• Arubanetworks Clearpass Policy Manager: before 6.7.14 (fixed in 6.7.14); from 6.8.0, before 6.8.8 (fixed in 6.8.8); from 6.9.0, before 6.9.5 (fixed in 6.9.5); version 6.7.14 only; version 6.8.8 only

Published 2021-02-23. Last modified 2026-06-17.