CVEvulnerability
CVE-2026-0243
4.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-13
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 4.9 MEDIUM — 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:D/RE:M/U:Amber
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-606
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.
Affected configurations
• paloaltonetworks prisma sd-wan (>= 6.3.1 < 6.3.6)
• paloaltonetworks prisma sd-wan (>= 6.4.1 < 6.4.3)
• paloaltonetworks prisma sd-wan (>= 6.5.1 < 6.5.3)
• paloaltonetworks prisma sd-wan 6.3.6
• paloaltonetworks prisma sd-wan 6.4.3
• paloaltonetworks prisma sd-wan 6.5.3
Related
Weakness · CWE (1)
- CWE-606 Unchecked Input for Loop Condition weakness
References
- https://security.paloaltonetworks.com/CVE-2026-0243 Vendor Advisory