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Medium severity6.5NVD Advisory· Published May 13, 2026· Updated Jul 14, 2026

CVE-2026-0243

CVE-2026-0243

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • Paloaltonetworks/Prisma Sd Wan9 versions
    cpe:2.3:a:paloaltonetworks:prisma_sd-wan:*:*:*:*:*:*:*:*+ 8 more
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:*:*:*:*:*:*:*:*range: >=6.3.1,<6.3.6
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:-:*:*:*:*:*:*
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:b6:*:*:*:*:*:*
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.3.6:b9:*:*:*:*:*:*
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.4.3:-:*:*:*:*:*:*
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.4.3:b6:*:*:*:*:*:*
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:-:*:*:*:*:*:*
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:b9:*:*:*:*:*:*
    • cpe:2.3:a:paloaltonetworks:prisma_sd-wan:6.5.3:i-b10:*:*:*:*:*:*
  • Paloaltonetworks/Prisma SD-WAN IONllm-fuzzy

Patches

Vulnerability mechanics

References

1

News mentions

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