CVE-2026-0229
A denial-of-service (DoS) vulnerability in the Advanced DNS Security (ADNS) feature of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Cloud NGFW and Prisma Access® are not impacted by this vulnerability.
Published:Feb 11, 2026
Last Modified:Apr 17, 2026
EPS:Feb 11, 2026
EPSS Score:0.00026
CVSS Score:6.6
Affected Products
Vendor
Product
Action
Vendor
Palo Alto Networks
Product
Cloud Ngfw
Palo Alto Networks
Cloud Ngfw
Vendor
Palo Alto Networks
Product
Pan-os
Palo Alto Networks
Pan-os
Vendor
Palo Alto Networks
Product
Prisma Access
Palo Alto Networks
Prisma Access
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
