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OpenAdvisories
High · 8.2 CVE-2025-0130 EUVD-2025-14922GHSA-6whp-h3pf-v3x5

PAN-OS: Firewall Denial-of-Service (DoS) in the Web-Proxy Feature via a Burst of Maliciously Crafted Packets

Published May 14, 2025 · Updated May 29, 2026 · Assigned by palo_alto

Description

A missing exception check in Palo Alto Networks PAN-OS® software with the web proxy feature enabled allows an unauthenticated attacker to send a burst of maliciously crafted packets that causes the firewall to become unresponsive and eventually reboot. Repeated successful attempts to trigger this condition will cause the firewall to enter maintenance mode.

This issue does not affect Cloud NGFW or Prisma Access.

Affected products

VendorProductAffectedFixed
Palo Alto Networks Cloud NGFW — All
Palo Alto Networks PAN-OS 11.2.0 – < 11.2.5, 11.1.0 – < 11.1.6-h1 11.2.5
Palo Alto Networks Prisma Access — All

Advisories 3

References