7.2
High
CVE-2026-0263 A buffer overflow vulnerability in the IKEv2 processing of Palo Alto Networks PAN-OS® software allows an unauthenticated…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cloud NGFW | Versions not published | |
| PAN-OS 12.1 | 12.1.0 → latest | No fix stated |
| PAN-OS 11.2 | 11.2.0 → latest | No fix stated |
| PAN-OS 11.1 | 11.1.0 → latest | No fix stated |
| PAN-OS 10.2 | earliest → < 10.2.0 | 10.2.0 |
| Prisma Access | Versions not published |
References
- security.paloaltonetworks.com security.paloaltonetworks.com
Timeline
- Published
- Last modified
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