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CVE-2026-0269

PAN-OS: Denial of Service (DoS) in Tunnel Traffic Processing PUBLISHED

Description (CNA)

A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

Affected (CNA)

Vendor / productVersions
Palo Alto Networks / Cloud NGFWunaffected All
Palo Alto Networks / PAN-OSaffected 12.1.0 before 12.1.5; affected 11.2.0 before 11.2.10; affected 11.1.0 before 11.1.6-h21; affected 10.2.0 before 10.2.16-h6
Palo Alto Networks / Panoramaunaffected All
Palo Alto Networks / Prisma Accessunaffected All

CWE

CWE-754

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

siemens-SADP

No English description supplied.