Buffer overflow in Palo Alto Networks Cloud Ngfw
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 arbitrary code with elevated privileges on the firewall, or cause a denial of servic…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (23.3th percentile) — read the EPSS interpretation.
Affected products
- Palo Alto Networks Cloud Ngfw — versions All
- Palo Alto Networks Pan-os — versions 12.1.0, 11.2.0, 11.1.0
- Palo Alto Networks Prisma Access — versions All
Weakness classification (CWE)
References
- psirt@paloaltonetworks.com (vendor-advisory)