VULNERABILITY INTELLIGENCE
CVE-2026-0264
CVSS score9.8 CRITICAL
EPSS probability0.47%
CISA KEVNot currently listed
Published2026-05-13
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
A buffer overflow vulnerability in the DNS proxy and DNS Server features of Palo Alto Networks PAN-OS® Software allows an unauthenticated attacker with network access to cause a denial of service (DoS) condition (all PAN-OS platforms except Cloud NGFW and Prisma Access) or potentially execute arbitrary code by sending specially crafted network traffic (PA-Series hardware only). Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
Weakness classification
- psirt@paloaltonetworks.com: CWE-122
Primary references
- psirt@paloaltonetworks.com — Vendor Advisory
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e — Third Party Advisory