GlobalProtect App: Insufficient Certificate Validation Leads to Privilege Escalation
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
An insufficient certification validation issue in the Palo Alto Networks GlobalProtect app enables attackers to connect the GlobalProtect app to arbitrary servers. This can enable a local non-administrative operating system user or an attacker on the same subnet to install malicious root certificates on the endpoint and subsequently install malicious software signed by the malicious root certificates on that endpoint. Please subscribe to our RSS feed https://security.paloaltonetworks.com/rss.xml to be alerted to new updates to this and other advisories.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Palo Alto Networks | GlobalProtect App | 6.3.0 to before 6.3.2; 6.2.0 to before 6.2.6; 6.1.0 | 6.3.2, 6.2.6 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.3.0 to before 6.3.2; 6.2.0 to before 6.2.6-c857; 6.1.0 | 6.3.2, 6.2.6-c857 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.2.0 to before 6.2.1-c31; 6.1.0 | 6.2.1-c31 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.1.0 to before 6.1.6 | 6.1.6 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.1.0 to before 6.1.7 | 6.1.7 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | — | 6.0.0, 5.1.0 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.2.0 to before 6.2.6 | 6.2.6 | Patch available | CNA |
- GlobalProtect App VendorPalo Alto Networks Affected 6.3.0 to before 6.3.2; 6.2.0 to before 6.2.6; 6.1.0 Fixed in 6.3.2, 6.2.6 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.3.0 to before 6.3.2; 6.2.0 to before 6.2.6-c857; 6.1.0 Fixed in 6.3.2, 6.2.6-c857 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.2.0 to before 6.2.1-c31; 6.1.0 Fixed in 6.2.1-c31 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.1.0 to before 6.1.6 Fixed in 6.1.6 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.1.0 to before 6.1.7 Fixed in 6.1.7 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected — Fixed in 6.0.0, 5.1.0 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.2.0 to before 6.2.6 Fixed in 6.2.6 Patch available CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* | 6.1.0 to before 6.1.6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:iphone_os:*:* | 6.1.0 to before 6.1.7 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:* | 6.1.0 to before 6.2.1 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* | 6.1.0 to before 6.2.6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* | 6.1.0 to before 6.2.6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* | 6.3.0 to before 6.3.2 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* | 6.3.0 to before 6.3.2 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* Versions 6.1.0 to before 6.1.6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:iphone_os:*:* Versions 6.1.0 to before 6.1.7 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:* Versions 6.1.0 to before 6.2.1 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* Versions 6.1.0 to before 6.2.6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* Versions 6.1.0 to before 6.2.6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* Versions 6.3.0 to before 6.3.2 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* Versions 6.3.0 to before 6.3.2 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
Remediation
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.3.2, 6.2.6
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.3.2, 6.2.6-c857
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.2.1-c31
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.1.6
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.1.7
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.0.0, 5.1.0
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.2.6
Timeline
- 2026-10-02 Threatist record created from CVE-2024-5921
- 2026-10-03 Alias added: GHSA-ccr5-hmvm-37q5
References
More Palo Alto Networks vulnerabilities
- 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
Sources
- CVE-2024-5921 · CVE Program
- CVE-2024-5921 · NVD
- FIRST EPSS
- GHSA-ccr5-hmvm-37q5 · GitHub Advisory Database · CC BY 4.0
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