Skip to main content
← All vulnerabilities
CVE-2026-0287

PAN-OS: Denial of Service Vulnerabilities in Network Traffic Processing

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 12.1.4-h8, 11.2.4-h20, 11.1.4-h35, 10.2.7-h36, 11.2.7-h18, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Multiple denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Repeated attempts to trigger this condition result in the firewall entering maintenance mode. Panorama is not impacted by these vulnerabilities.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Palo Alto Networks Cloud NGFW

    All

  • Palo Alto Networks PAN-OS

    From 12.1.0 · fixed in 12.1.4-h8; From 11.2.0 · fixed in 11.2.4-h20; From 11.1.0 · fixed in 11.1.4-h35; From 10.2.0 · fixed in 10.2.7-h36

  • Palo Alto Networks Prisma Access

    From 11.2.0 · fixed in 11.2.7-h18; From 10.2.0 · fixed in 10.2.10-h39

References 1

security.paloaltonetworks.com