Vulnerability 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.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-0263?
CVE-2026-0263 is a documented vulnerability. 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 th...
How severe is CVE-2026-0263?
CVSS scoring is not yet available for CVE-2026-0263. Check NVD for updates.
Is there a patch for CVE-2026-0263?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.