VULNERABILITY INTELLIGENCE
CVE-2021-3052
CVSS score8 HIGH
EPSS probability0.63%
CISA KEVNot currently listed
Published2021-09-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Description
A reflected cross-site scripting (XSS) vulnerability in the Palo Alto Network PAN-OS web interface enables an authenticated network-based attacker to mislead another authenticated PAN-OS administrator to click on a specially crafted link that performs arbitrary actions in the PAN-OS web interface as the targeted authenticated administrator. This issue impacts: PAN-OS 8.1 versions earlier than 8.1.20; PAN-OS 9.0 versions earlier than 9.0.14; PAN-OS 9.1 versions earlier than 9.1.10; PAN-OS 10.0 versions earlier than 10.0.2. This issue does not affect Prisma Access.
Weakness classification
- psirt@paloaltonetworks.com: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- psirt@paloaltonetworks.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory