CVE-2026-0264
HIGH EPSS 32.6%
Published May 13, 20261mo ago · Modified Jun 17, 20261w ago
7.2 CVSS 4.0
Published May 13, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:C/RE:H/U:Red Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
32.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-122
References 2
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-967325.html
- security.paloaltonetworks.com https://security.paloaltonetworks.com/CVE-2026-0264
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.