CVE-2026-0244

EUVD-2026-30095
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 12.26%
Affected Products (NVD)
VendorProductVersion
paloaltonetworksprisma_sd-wan
6.3.1 ≤
𝑥
< 6.3.6
paloaltonetworksprisma_sd-wan
6.4.1 ≤
𝑥
< 6.4.3
paloaltonetworksprisma_sd-wan
6.5.1 ≤
𝑥
< 6.5.3
paloaltonetworksprisma_sd-wan
6.3.6
paloaltonetworksprisma_sd-wan
6.3.6:b6
paloaltonetworksprisma_sd-wan
6.3.6:b9
paloaltonetworksprisma_sd-wan
6.4.3
paloaltonetworksprisma_sd-wan
6.4.3:b6
paloaltonetworksprisma_sd-wan
6.4.3:b8
paloaltonetworksprisma_sd-wan
6.5.3
paloaltonetworksprisma_sd-wan
6.5.3:b11
paloaltonetworksprisma_sd-wan
6.5.3:b9
paloaltonetworksprisma_sd-wan
6.5.3:i-b10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://security.paloaltonetworks.com/CVE-2026-0244