CVE-2026-0244 MEDIUM

CVE-2026-0244: Prisma SD-WAN: Improper Certificate Validation Vulnerability

Vendor Palo Alto Networks
Product Prisma SD-WAN ION
Weakness CWE-295
Published May 13, 2026
Last update May 13, 2026
View on NVD All CVEs

CVSS base score

5.2/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:D/RE:M/U:Amber

What the vulnerability does

01Description

An improper certificate validation vulnerability in the Palo Alto Networks Prisma SD-WAN ION enables man-in-the-middle (MitM) attacker to impersonate the controller.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
May 13, 2026 Record updated