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TI-2020-01904 Aliases CVE-2020-1988GHSA-hp8g-87f8-285m

Global Protect Agent: Local privilege escalation due to an unquoted search path vulnerability

Priority LOW 30CWE-428Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-428.

Summary

An unquoted search path vulnerability in the Windows release of Global Protect Agent allows an authenticated local user with file creation privileges on the root of the OS disk (C:\) or to Program Files directory to gain system privileges. This issue affects Palo Alto Networks GlobalProtect Agent 5.0 versions before 5.0.5; 4.1 versions before 4.1.13 on Windows;

Why it matters now

EPSS 0.0037 31st percentileScored 2026-11-07
Fix Fixed Global Protect Agent (Palo Alto Networks): 5.0.5, 4.1.13

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Palo Alto NetworksGlobal Protect Agent5.0 to before 5.0.5; 4.1 to before 4.1.135.0.5, 4.1.13Patch availableCNA
  • Global Protect Agent VendorPalo Alto Networks Affected 5.0 to before 5.0.5; 4.1 to before 4.1.13 Fixed in 5.0.5, 4.1.13 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*4.1.0 to before 4.1.13; 5.0.0 to before 5.0.5VulnerableCyberArk Software, a Palo Alto Networks Company

Remediation

  • Fix · CNA Global Protect Agent (Palo Alto Networks) Fixed in 5.0.5, 4.1.13

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-1988
  2. 2026-10-03 Alias added: GHSA-hp8g-87f8-285m

References

  • TI-2024-08782 Expedition: Unauthenticated OS Command Injection Vulnerability Leads to Firewall Credential Disclosure KEVCVSS 4.0CRITICAL 9.9
  • TI-2024-03172 PAN-OS: Arbitrary File Creation Leads to OS Command Injection Vulnerability in GlobalProtect KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01936 PAN-OS: Authentication Bypass in SAML Authentication KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-11675 Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-00239 PAN-OS: Unauthenticated user initiated Buffer Overflow Vulnerability in User-ID™ Authentication Portal KEVCVSS 4.0CRITICAL 9.3
  • TI-2024-08784 Expedition: SQL Injection Leads to Firewall Admin Credential Disclosure KEVCVSS 4.0CRITICAL 9.2
See all 367 →

Sources