High severityNVD Advisory· Published May 13, 2026· Updated May 13, 2026
CVE-2026-0263
CVE-2026-0263
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.
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Affected products
1Patches
Vulnerability mechanics
References
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