GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway. The GlobalProtect app on iOS is not affected.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 6.3.3-h9 (6.3.3-999); 6.2.0 to before 6.2.8-h10 (6.2.8-948) | 6.3.3-h9 (6.3.3-999), 6.2.8-h10 (6.2.8-948) | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.1 to before 6.1.13 | 6.1.13 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.3.0 to before 6.3.3-h2 (6.3.3-42); 6.0.0 to before 6.0.11 | 6.3.3-h2 (6.3.3-42), 6.0.11 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.0 to before 6.0.13 | 6.0.13 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | 6.0 to before 6.0.14 | 6.0.14 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect UWP App | 6.3 to before 6.3.3-h10 | 6.3.3-h10 | Patch available | CNA |
| Palo Alto Networks | GlobalProtect App | — | All | Patch available | CNA |
- GlobalProtect App VendorPalo Alto Networks Affected 6.3.0 to before 6.3.3-h9 (6.3.3-999); 6.2.0 to before 6.2.8-h10 (6.2.8-948) Fixed in 6.3.3-h9 (6.3.3-999), 6.2.8-h10 (6.2.8-948) Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.1 to before 6.1.13 Fixed in 6.1.13 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.3.0 to before 6.3.3-h2 (6.3.3-42); 6.0.0 to before 6.0.11 Fixed in 6.3.3-h2 (6.3.3-42), 6.0.11 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.0 to before 6.0.13 Fixed in 6.0.13 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected 6.0 to before 6.0.14 Fixed in 6.0.14 Patch available CNA
- GlobalProtect UWP App VendorPalo Alto Networks Affected 6.3 to before 6.3.3-h10 Fixed in 6.3.3-h10 Patch available CNA
- GlobalProtect App VendorPalo Alto Networks Affected — Fixed in All Patch available CNA
CPE configurations NVD · 38
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:* | 6.0.0 to before 6.0.12 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* | 6.0.0 to before 6.0.13 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* | 6.0.0 to before 6.0.13 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* | 6.0.0 to before 6.0.15 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:* | 6.0.0 to before 6.0.15 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* | 6.1.0 to before 6.1.14 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:* | 6.1.0 to before 6.1.14 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* | 6.2.0 to before 6.2.8 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* | 6.2.0 to before 6.2.8 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:universal_windows_platform:*:* | 6.3.0 to before 6.3.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:* Versions 6.0.0 to before 6.0.12 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* Versions 6.0.0 to before 6.0.13 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* Versions 6.0.0 to before 6.0.13 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* Versions 6.0.0 to before 6.0.15 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:* Versions 6.0.0 to before 6.0.15 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* Versions 6.1.0 to before 6.1.14 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:* Versions 6.1.0 to before 6.1.14 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:* Versions 6.2.0 to before 6.2.8 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* Versions 6.2.0 to before 6.2.8 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:universal_windows_platform:*:* Versions 6.3.0 to before 6.3.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
Show 28 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* | 6.3.0 to before 6.3.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* | 6.3.0 to before 6.3.4 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:* | 6.3.0 to before 6.3.4 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:-:*:*:*:macos:*:* | 6.2.8 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:-:*:*:*:windows:*:* | 6.2.8 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h1:*:*:*:macos:*:* | 6.2.8 h1 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h7:*:*:*:macos:*:* | 6.2.8 h7 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h7:*:*:*:windows:*:* | 6.2.8 h7 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:linux:*:* | 6.3.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:macos:*:* | 6.3.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:universal_windows_platform:*:* | 6.3.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:windows:*:* | 6.3.3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h1:*:*:*:linux:*:* | 6.3.3 h1 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h1:*:*:*:macos:*:* | 6.3.3 h1 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h2:*:*:*:linux:*:* | 6.3.3 h2 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h2:*:*:*:macos:*:* | 6.3.3 h2 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h2:*:*:*:windows:*:* | 6.3.3 h2 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h3:*:*:*:macos:*:* | 6.3.3 h3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h3:*:*:*:windows:*:* | 6.3.3 h3 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h4:*:*:*:macos:*:* | 6.3.3 h4 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h4:*:*:*:windows:*:* | 6.3.3 h4 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h6:*:*:*:macos:*:* | 6.3.3 h6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h6:*:*:*:windows:*:* | 6.3.3 h6 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h7:*:*:*:macos:*:* | 6.3.3 h7 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h7:*:*:*:windows:*:* | 6.3.3 h7 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h8:*:*:*:macos:*:* | 6.3.3 h8 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h8:*:*:*:windows:*:* | 6.3.3 h8 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
| cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h9:*:*:*:universal_windows_platform:*:* | 6.3.3 h9 | Vulnerable | CyberArk Software, a Palo Alto Networks Company |
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:* Versions 6.3.0 to before 6.3.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:* Versions 6.3.0 to before 6.3.4 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:* Versions 6.3.0 to before 6.3.4 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:-:*:*:*:macos:*:* Versions 6.2.8 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:-:*:*:*:windows:*:* Versions 6.2.8 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h1:*:*:*:macos:*:* Versions 6.2.8 h1 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h7:*:*:*:macos:*:* Versions 6.2.8 h7 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h7:*:*:*:windows:*:* Versions 6.2.8 h7 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:linux:*:* Versions 6.3.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:macos:*:* Versions 6.3.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:universal_windows_platform:*:* Versions 6.3.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:windows:*:* Versions 6.3.3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h1:*:*:*:linux:*:* Versions 6.3.3 h1 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h1:*:*:*:macos:*:* Versions 6.3.3 h1 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h2:*:*:*:linux:*:* Versions 6.3.3 h2 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h2:*:*:*:macos:*:* Versions 6.3.3 h2 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h2:*:*:*:windows:*:* Versions 6.3.3 h2 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h3:*:*:*:macos:*:* Versions 6.3.3 h3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h3:*:*:*:windows:*:* Versions 6.3.3 h3 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h4:*:*:*:macos:*:* Versions 6.3.3 h4 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h4:*:*:*:windows:*:* Versions 6.3.3 h4 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h6:*:*:*:macos:*:* Versions 6.3.3 h6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h6:*:*:*:windows:*:* Versions 6.3.3 h6 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h7:*:*:*:macos:*:* Versions 6.3.3 h7 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h7:*:*:*:windows:*:* Versions 6.3.3 h7 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h8:*:*:*:macos:*:* Versions 6.3.3 h8 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h8:*:*:*:windows:*:* Versions 6.3.3 h8 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
- cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:h9:*:*:*:universal_windows_platform:*:* Versions 6.3.3 h9 Vulnerable ·CyberArk Software, a Palo Alto Networks Company
Remediation
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.3.3-h9 (6.3.3-999), 6.2.8-h10 (6.2.8-948)
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.1.13
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.3.3-h2 (6.3.3-42), 6.0.11
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.0.13
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in 6.0.14
- Fix · CNA GlobalProtect UWP App (Palo Alto Networks) Fixed in 6.3.3-h10
- Fix · CNA GlobalProtect App (Palo Alto Networks) Fixed in All
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Palo Alto Networks GlobalProtect App 6.0.13, 6.2.8-h10 (6.2.8-948), 6.3.3-h9 (6.3.3-999)
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-00193 GlobalProtect App: Certificate Validation Bypass VulnerabilitiesPriority LOW 23
- Release ·
Palo Alto Networks GlobalProtect App 6.0.11, 6.3.3-h2 (6.3.3-42)
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-00195 GlobalProtect App: Local Privilege Escalation VulnerabilitiesPriority LOW 28
Timeline
- 2026-10-02 Threatist record created from CVE-2026-0250
- 2026-10-03 Alias added: GHSA-mv4m-c9mp-36jr
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-2026-0250 · CVE Program
- CVE-2026-0250 · NVD
- FIRST EPSS
- GHSA-mv4m-c9mp-36jr · GitHub Advisory Database · CC BY 4.0
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