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Palo Alto Networks Prisma SD-WANPrisma SD-WAN: Improper Certificate Validation Vulnerability (Severity: MEDIUM)

Risk 75
Severity
7.7
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

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.

First published (updated )
CVE-2026-0244

Prisma SD-WANPrisma SD-WAN: Denial of Service (DoS) Vulnerability Through Burst of Crafted Packets (Severity: MEDIUM)

Risk 40
Severity
7.1
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/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:A/V:D/RE:L/U:Amber

A denial-of-service (DoS) vulnerability in Palo Alto Networks Prisma® SD-WAN ION devices enables an unauthenticated attacker in a network adjacent to a Prisma SD-WAN ION device to disrupt the packet processing capabilities of the device by sending a burst of crafted packets to that device.

Remedy

There are no known workarounds for this issue.

Remedy

VERSION SUGGESTED SOLUTION Prisma SD-WAN 6.5 Upgrade to Prisma SD-WAN 6.5.1 or later Prisma SD-WAN 6.4 Upgrade to Prisma SD-WAN 6.4.2 or later Prisma SD-WAN 6.3 Upgrade to Prisma SD-WAN 6.3.4 or later Prisma SD-WAN 6.2 Upgrade to Prisma SD-WAN 6.3.4 or later Prisma SD-WAN 6.1 Upgrade to Prisma SD-WAN 6.1.10 or later Prisma SD-WAN 5.6 Upgrade to Prisma SD-WAN 6.3.4 or later
First published (updated )
CVE-2025-0122

Palo Alto Networks Prisma SD-WAN IONPrisma SD-WAN: Denial of Service (DoS) Vulnerability Through IPv6 Crafted Packet (Severity: MEDIUM)

Risk 40
Severity
7.1
AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:U/AU:Y/R:U/V:D/RE:M/U:Amber

A denial of service (DoS) vulnerability in Palo Alto Networks Prisma SD-WAN ION devices enables an unauthenticated attacker in a network adjacent to a Prisma SD-WAN ION device to cause a system disruption by sending a specially crafted IPv6 packet.

First published (updated )
CVE-2026-0243

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