CVE-2020-2005 - CVE House

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Status published High CVE-2020-2005

PAN-OS: GlobalProtect Clientless VPN session hijacking

7.1 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

This issue was discovered by Ron Masas of Palo Alto Networks during internal security review.

References

https://security.paloaltonetworks.com/CVE-2020-2005

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Affected Vendor

Palo Alto Networks

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Affected Software

PAN-OS

Vulnerable Versions:

8.0.*, 7.1, 8.1, 9.0

Timeline

Official Publish: May 13th, 2020

Last Modified: September 17th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement