๐Ÿ” CVE Alert

CVE-2026-0244

UNKNOWN 0.0

Prisma SD-WAN: Improper Certificate Validation Vulnerability

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-295
Vendor palo alto networks
Product prisma sd-wan ion
Published May 13, 2026
Last Updated May 13, 2026
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Affected Versions

Palo Alto Networks / Prisma SD-WAN ION
6.5.0 < 6.5.3-b15 6.4.0 < 6.4.3-b8 6.3.0 < 6.3.6-b10

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
security.paloaltonetworks.com: https://security.paloaltonetworks.com/CVE-2026-0244

Credits

Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.