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FeedRemote Code Execution

Verified advisories, vulnerability disclosures, and architectural research.

CVE-2026-0300

CVE-2026-0300: Critical Root-Level RCE in Palo Alto Networks PAN-OS Captive Portal

Palo Alto Networks PAN-OS contains an out-of-bounds write vulnerability in the User-ID Authentication Portal (aka Captive Portal) service that can allow an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets.

PAN-OS
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