# CVE-2026-0243

## Summary

- **CVE ID:** CVE-2026-0243
- **Severity:** MEDIUM
- **CVSS Score:** 4.9 (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)
- **CWE:** CWE-606
- **Published:** May 13, 2026
- **Last Modified:** May 14, 2026

## 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 Products

- Palo Alto Networks — Prisma SD-WAN ION (6.5.0)
- Palo Alto Networks — Prisma SD-WAN ION (6.4.0)
- Palo Alto Networks — Prisma SD-WAN ION (6.3.0)
- Palo Alto Networks — Prisma SD-WAN ION (6.1.0)
- Palo Alto Networks — Prisma SD-WAN ION (5.6.0)

## References

- [CNA](https://security.paloaltonetworks.com/CVE-2026-0243)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.17%
- **EPSS Percentile:** 6.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._