CVE-2026-0287

Name of the Vulnerable Software and Affected Versions Palo Alto Networks PAN-OS (affected versions not specified) Palo Alto Networks Prisma Access Agent (affected versions not specified)

Description An issue in the network traffic processing module allows an unauthenticated remote attacker to cause a denial of service (DoS) condition. This occurs when the system incorrectly handles unusual or exceptional states upon receiving specially crafted network traffic sent to or through a dataplane interface. Repeated exploitation of this flaw causes the firewall to enter maintenance mode.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.