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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-0243

CVE-2026-0243: 1 tracked advisory record across Palo Alto. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

Palo Alto

1 advisory
  • Advisory severityHigh7.1

    High [CVE-2026-0243] denial of service (DoS) vulnerability in Palo Alto Networks Prisma SD-WAN ION devices

    CVE-2026-0243Source published Source updated

    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.

    Related products — impact not confirmed
    • Prisma SD-WAN
    Source-reported affected versions
    • Prisma SD-WAN ION 6.5: < 6.5.3-b15
    • Prisma SD-WAN ION 6.4: < 6.4.3-b8
    • Prisma SD-WAN ION 6.3: < 6.3.6-b10
    Source-reported fixed versions
    • Prisma SD-WAN ION >= 6.5.3-b15
    • Prisma SD-WAN ION >= 6.4.3-b8
    • Prisma SD-WAN ION >= 6.3.6-b10
    Mitigation guidance
    • Upgrade to a fixed release: Prisma SD-WAN ION >= 6.5.3-b15; Prisma SD-WAN ION >= 6.4.3-b8; Prisma SD-WAN ION >= 6.3.6-b10.
    Workarounds
    • Disable IPv6 on SD-WAN ION devices if not required.
    Full advisory and evidenceOpen source bulletin

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