Not scored
CVE-2026-0229
PAN-OS: Denial of Service in Advanced DNS Security Feature
Palo Alto NetworksCloud NGFW
Status
- Not in CISA KEV
- No vendor fix listed
Exploit probabilityEPSSchecked 25 Oct
0.6%probability of exploitation in the next 30 days
Higher than 48% of scored CVEs
SeverityCVSS
–Not scored yet
Description NVD
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.
Coverage 1 article · 1 outlet
- Unauthenticated Attacker Can Trap Palo Alto Firewalls in Maintenance Mode Loop (CVE-2026-0229)SecurityOnline · first in our coverage