CVE-2026-0244CWE-295

Prisma SD-WAN: Improper Certificate Validation Vulnerability

Medium · published May 13, 2026

CVSS v4.0
5.2
EPSS
0%
Percentile
11.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.2 · MEDIUM
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
EPSS
0.00217 · 11.5th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-05-13T19:03Z
EPSS history
Timeline
  • 13 MAY 19:03Z
    Prisma SD-WAN: Improper Certificate Validation Vulnerability
    cvelistv5