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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2026-0263

PAN-OS: Remote Code Execution (RCE) in IKEv2 Processing

Description

A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbitrary code with elevated privileges on the firewall, or cause a denial of service (DoS) condition. Panorama, Cloud NGFW, and Prisma® Access are not impacted by these vulnerabilities.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Palo Alto Networks Cloud NGFW

Default version status: unaffected

  • Allunaffected

Palo Alto Networks PAN-OS

Default version status: unaffected

  • 12.1.0 to < 12.1.7, 12.1.4-h5affected
  • 11.2.0 to < 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17affected
  • 11.1.0 to < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33affected
  • 10.2.0unaffected

Palo Alto Networks Prisma Access

Default version status: unaffected

  • Allunaffected

References