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CVE-2026-0321

PAN-OS: Denial of Service (DoS) Vulnerabilities in Network Services PUBLISHED

Description (CNA)

Denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Repeated attempts to trigger this condition result in the firewall entering maintenance mode. Cloud NGFW and Panorama are not affected by this vulnerability.

Affected (CNA)

Vendor / productVersions
Palo Alto Networks / Cloud NGFWunaffected All
Palo Alto Networks / PAN-OSaffected 12.2.0 before 12.2.4; affected 12.1.0 before 12.1.10-h2; affected 11.2.0 before 11.2.16; affected 11.1.0 before 11.1.16-h3; affected 10.2.0 before 10.2.18-h12
Palo Alto Networks / Prisma Accessaffected 12.1.0 before 12.1.7-h8; affected 11.2.0 before 11.2.7-h21; affected 10.2.0 before 10.2.10-h41

CWE

CWE-754

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.