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CVE-2026-0227

PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Gateway and Portal PUBLISHED

Description (CNA)

A vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to cause a denial of service (DoS) to the firewall. Repeated attempts to trigger this issue results in the firewall entering into maintenance mode.

Affected (CNA)

Vendor / productVersions
Palo Alto Networks / Cloud NGFWunaffected All
Palo Alto Networks / PAN-OSaffected 12.1.2 before 12.1.4, 12.1.3-h3; affected 11.2.0 before 11.2.10-h2, 11.2.7-h8, 11.2.4-h15; affected 11.1.0 before 11.1.13, 11.1.10-h9, 11.1.6-h23, 11.1.4-h27; affected 10.2.0 before 10.2.18-h1, 10.2.16-h6, 10.2.13-h18, 10.2.10-h30, 10.2.7-h32; affected 10.1.0 before 10.1.14-h20
Palo Alto Networks / Prisma Accessaffected 11.2 before 11.2.7-h8; affected 10.2 before 10.2.10-h29, 10.2.4-h43

CWE

CWE-754

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.