CVE-2026-0243

EUVD-2026-30135
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 6.93%
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
6.5.3
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-2026-0243