CVE-2020-2005

PAN-OS: GlobalProtect Clientless VPN session hijacking

Published May 13, 2020 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
A cross-site scripting (XSS) vulnerability exists when visiting malicious websites with the Palo Alto Networks GlobalProtect Clientless VPN that can compromise the user's active session. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7; All versions of PAN-OS 8.0.

Remediation

Vendor Solution

This issue is fixed in PAN-OS 7.1.26, PAN-OS 8.1.13, PAN-OS 9.0.7, and all later versions of PAN-OS. PAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered by our Product Security Assurance policies.


Vendor Workaround

Configure GlobalProtect Clientless VPN to only access known trusted websites, and block access all other websites.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2020-22033 A cross-site scripting (XSS) vulnerability exists when visiting malicious websites with the Palo Alto Networks GlobalProtect Clientless VPN that can compromise the user's active session. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7; All versions of PAN-OS 8.0.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
palo_alto
Published
Updated
Sep 17, 2024, 3:27 AM
Reserved
Dec 4, 2019, 12:00 AM
Status
Modified
Published
May 13, 2020, 7:15 PM
Modified
Jun 17, 2026, 3:11 AM