PAN-OS: User Impersonation through GlobalProtect Portal

published 2026-11-11 13h ago modified 2026-11-11 13h ago also EUVD-2026-123793

cvss: 2.7; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: —; no EPSS score yet
public exploits: 0; none known

Authentication bypass vulnerabilities in the GlobalProtect™ portal and gateway of Palo Alto Networks PAN-OS® software enables an unauthenticated user to bypass security restrictions and establish an unauthorized VPN connection.

Panorama, Cloud NGFW, and Prisma® Access are not affected by this vulnerability.

Patch / fix

fixed in 1

Palo Alto Networks PAN-OS 10.2.7-h40, 10.2.10-h43, 10.2.13-h28, 10.2.16-h13, 10.2.18-h14, 11.1.4-h39, 11.1.6-h41, 11.1.7-h13, 11.1.10-h37, 11.1.13-h17, 11.1.16-h5, 11.2.4-h24, 11.2.7-h24, 11.2.10-h18, 11.2.13-h5, 11.2.16-h2, 12.1.4-h14, 12.1.7-h12, 12.1.10-h4, 12.2.4-h2

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CVSS scores

assigned by	version	score	vector
CNA	4.0	2.7	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber
CNA	4.0	2.7	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/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

Affected products

Palo Alto Networks Cloud NGFW
Palo Alto Networks PAN-OS
Palo Alto Networks Prisma Access

Classification

Weakness

CWE-287 Improper Authentication

Technology feeds

Palo Alto PAN-OS rss critical rss

References

security.paloaltonetworks.com /CVE-2026-0328
vendor-advisory

Sources

CVE List CVE-2026-0328
NVD CVE-2026-0328

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