critical9.8
CVE-2026-0263
A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated network-based attacker to execute arbi…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Paloaltonetworks | Pan-Os | from 11.1.0 before 11.1.4 from 11.1.5 before 11.1.6 from 11.1.8 before 11.1.10 from 11.1.11 before 11.1.13 Versions 11.1.4, 11.1.6 |