CVE-2017-8390: Palo Alto Networks PAN-OS

Critical severity, CVSS 9.8. EPSS: 6.1% chance of exploitation in the next 30 days.

The DNS Proxy in Palo Alto Networks PAN-OS before 6.1.18, 7.x before 7.0.16, 7.1.x before 7.1.11, and 8.x before 8.0.3 allows remote attackers to execute arbitrary code via a crafted domain name.

Affected products

• Palo Alto Networks PAN-OS: up to and including 6.1.17; version 7.0.1 only; version 7.0.2 only; version 7.0.3 only; version 7.0.4 only; version 7.0.5 only; …

Published 2017-08-02. Last modified 2026-06-17.