Risk Letters

Exploited vulnerability

CVE-2026-0322

TLP:CLEAR

Palo Alto Networks PAN-OS Code Injection Vulnerability

Palo Alto Networks PAN-OS contains a code injection vulnerability that could allow an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall.

Facts

  • Vendor: Palo Alto Networks
  • Product: PAN-OS
  • CVSS: 8.6
  • EPSS (probability of exploitation within 30 days): 1.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 14 October 2026
  • First known exploitation: 14 October 2026
  • CISA's deadline for US federal agencies: 17 October 2026
  • Weakness: CWE-94
  • First seen by Risk Letters: 14 October 2026

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Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD