{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"Prisma SD-WAN: Denial of Service (DoS) Vulnerability Through IPv6 Crafted Packet"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: CVE-2026-0243","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-05-13T21:55:09.035Z","generator":{"date":"2026-05-13T21:55:09.035Z","engine":{"name":"Vulnogram","version":"0.1.0-dev"}},"id":"CVE-2026-0243","initial_release_date":"2026-05-13T16:00:00.000Z","revision_history":[{"number":"1","date":"2026-05-13T09:00:00.000Z","summary":"Initial publication."}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[{"name":"Prisma SD-WAN ION","category":"product_name","branches":[{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=6.5.0","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-10"}},{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=6.5.3-b15","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-11"}},{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=6.4.0","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-12"}},{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=6.4.3-b8","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-13"}},{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=6.3.0","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-14"}},{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=6.3.6-b10","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-15"}},{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=6.1.0","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-16"}},{"category":"product_version_range","name":"vers:generic/Prisma SD-WAN ION>=5.6.0","product":{"name":"Palo Alto Networks Prisma SD-WAN ION","product_id":"PANW-Prisma-SD-WAN-ION-17"}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-0243","product_status":{"fixed":["PANW-Prisma-SD-WAN-ION-11","PANW-Prisma-SD-WAN-ION-13","PANW-Prisma-SD-WAN-ION-15"],"known_affected":["PANW-Prisma-SD-WAN-ION-10","PANW-Prisma-SD-WAN-ION-12","PANW-Prisma-SD-WAN-ION-14"],"known_not_affected":["PANW-Prisma-SD-WAN-ION-16","PANW-Prisma-SD-WAN-ION-17"]},"notes":[{"category":"description","text":"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":[{"category":"external","summary":"NVD - CVE-2026-0243","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0243"},{"category":"self","summary":"Palo Alto Networks Security Advisory CVE-2026-0243","url":"https://security.paloaltonetworks.com/CVE-2026-0243"}],"threats":[{"category":"impact","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."}],"scores":[{"cvss_v4":{"version":"4.0","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"LOW","Safety":"NOT_DEFINED","Automatable":"YES","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER","exploitMaturity":"UNREPORTED","baseSeverity":"HIGH","baseScore":7.1,"threatSeverity":"MEDIUM","threatScore":4.9,"vectorString":"CVSS:4.0/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"},"products":["PANW-Prisma-SD-WAN-ION-10","PANW-Prisma-SD-WAN-ION-12","PANW-Prisma-SD-WAN-ION-14"]}]}]}