GlobalProtect App: Buffer Overflow Vulnerability during UDP Tunnel Handshake (Palo Alto Networks GlobalProtect App)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.60 % · percentile 49 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- palo_alto
- NVD status
- Undergoing Analysis
Description
A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtectâ„¢ app that enables a man-in-the-middle (MitM) attacker or a rogue gateway to disrupt system processes and potentially execute arbitrary code with elevated privileges (SYSTEM privileges on Windows, and root privileges on macOS and Linux).
Weaknesses (CWE)
- CWE-787 — Out-of-bounds Write
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 4.0 | MEDIUM 5.2 | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber | palo_alto |
| CVSS 4.0 | MEDIUM 5.2 | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber | NVD · psirt@paloaltonetworks.com (Secondary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2026-57711
- GCVE · GCVE-0-2026-0297
CERT-FR advisories
- CERTFR-2026-AVI-1014 — Multiples vulnérabilités dans les produits Palo Alto Networks · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:*≥ 6.0.0 < 6.0.15cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:*≥ 6.0.0 < 6.0.15cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:iphone_os:*:*≥ 6.0.0 < 6.0.15cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:*≥ 6.0.0 < 6.0.15cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:*≥ 6.0.0 < 6.0.15cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*≥ 6.0.0 < 6.0.15cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:*≥ 6.2.0 < 6.2.8cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*≥ 6.2.0 < 6.2.8cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:linux:*:*≥ 6.2.0 ≤ 6.2.9cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:macos:*:*≥ 6.3.0 < 6.3.3cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*≥ 6.3.0 < 6.3.3cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:android:*:*≥ 6.3.0 < 6.3.5cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:chrome:*:*≥ 6.3.0 < 6.3.5cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:iphone_os:*:*≥ 6.3.0 < 6.3.5cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:-:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:-:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h1:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h10:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h10:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h11:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h11:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h12:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h12:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h2:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h2:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h3:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h3:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h4:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h4:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h5:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h5:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h6:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h6:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h7:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h7:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h8:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h8:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h9:*:*:*:macos:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.2.8:h9:*:*:*:windows:*:*cpe:2.3:a:paloaltonetworks:globalprotect:6.3.3:-:*:*:*:linux:*:*- +25 more
Affected products
| Product | Versions |
|---|---|
| Palo Alto Networks · GlobalProtect App | affected 6.3.0 < 6.3.3-h15 ; affected 6.2.0 ; affected 6.0.0 < 6.0.15 |
| Palo Alto Networks · GlobalProtect App | affected 6.3.0 < 6.3.3-h14 ; affected 6.2.0 < 6.2.8-h13 ; affected 6.0.0 < 6.0.15 |
| Palo Alto Networks · GlobalProtect App | affected 6.3.0 < 6.3.5 ; affected 6.0.0 < 6.0.15 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |