BaseFortify

Publication date: 2026-05-13

Last updated on: 2026-05-13

Assigner: Palo Alto Networks, Inc.

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-05-13

Last Modified

2026-05-13

Generated

2026-06-30

EPSS Evaluated

2026-06-28

NVD

CVE-2026-0263

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

AI Quick Actions have not been generated yet.

Hi! I’m here to help you understand CVE-2026-0263. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70