CVE-2026-0243

Published: May 13, 2026

Modified: May 14, 2026

PUBLISHED

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.

Vendor	Product	Versions
Palo Alto Networks	Prisma SD-WAN ION	affected `6.5.0 - < 25.3.3` affected `6.4.0 - < 25.1.8` affected `6.3.0 - < 24.3.6` unaffected `6.1.0` unaffected `5.6.0`

Weaknesses (CWE)

CWE-606

References

https://security.paloaltonetworks.com/CVE-2026-0243

vendor-advisory

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CVE-2026-0243

Description

Affected Products

Weaknesses (CWE)

References