FKIE_CVE-2026-0243

Vulnerability from fkie_nvd - Published: 2026-05-13 20:16 - Updated: 2026-07-14 16:39
Severity
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
References
psirt@paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2026-0243Vendor Advisory
Impacted products
Vendor Product Version
paloaltonetworks prisma_sd-wan *
paloaltonetworks prisma_sd-wan *
paloaltonetworks prisma_sd-wan *
paloaltonetworks prisma_sd-wan 6.3.6
paloaltonetworks prisma_sd-wan 6.3.6
paloaltonetworks prisma_sd-wan 6.3.6
paloaltonetworks prisma_sd-wan 6.4.3
paloaltonetworks prisma_sd-wan 6.4.3
paloaltonetworks prisma_sd-wan 6.5.3
paloaltonetworks prisma_sd-wan 6.5.3
paloaltonetworks prisma_sd-wan 6.5.3
paloaltonetworks ion_1200 -
paloaltonetworks ion_1200-c-na -
paloaltonetworks ion_1200-c-row -
paloaltonetworks ion_1200-c5g-ww -
paloaltonetworks ion_1200-s -
paloaltonetworks ion_1200-s-c-na -
paloaltonetworks ion_1200-s-c-row -
paloaltonetworks ion_1200-s-c5g-ww -
paloaltonetworks ion_3102v -
paloaltonetworks ion_3104v -
paloaltonetworks ion_3108v -
paloaltonetworks ion_3200 -
paloaltonetworks ion_3200h -
paloaltonetworks ion_3200h-c5g-ww -
paloaltonetworks ion_5200 -
paloaltonetworks ion_7108v -
paloaltonetworks ion_7116v -
paloaltonetworks ion_9200 -
paloaltonetworks pa-5440 -
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{
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  "id": "CVE-2026-0243",
  "lastModified": "2026-07-14T16:39:30.347",
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          "attackVector": "ADJACENT_NETWORK",
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          "baseScore": 6.5,
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          "attackVector": "ADJACENT",
          "availabilityRequirement": "NOT_DEFINED",
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          "exploitMaturity": "UNREPORTED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
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          "subAvailabilityImpact": "LOW",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "DIFFUSE",
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          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "MODERATE"
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  "published": "2026-05-13T20:16:18.043",
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      "tags": [
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.