CVE-2026-0243CWE-606

Prisma SD-WAN: Denial of Service (DoS) Vulnerability Through IPv6 Crafted Packet

Medium · published May 13, 2026

CVSS v4.0
4.9
EPSS
0%
Percentile
6.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.9 · MEDIUM
Vector
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
EPSS
0.00173 · 6.4th percentile
Weakness
CWE-606 · Unchecked Input for Loop Condition
Published
2026-05-13T19:10Z
EPSS history
Timeline
  • 13 MAY 19:10Z
    Prisma SD-WAN: Denial of Service (DoS) Vulnerability Through IPv6 Crafted Packet
    cvelistv5