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CVE-2026-0243

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

Published: May 13, 2026Updated: May 14, 2026 Sources: CVE List NVD BDUCWE-606
7.4HIGH
NVD MITRE
EPSS Score
0.2%
Top 94.5%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LC:NI:NA:H
Exploitability
AV:AAccess Vector
Adjacent Network
AC:LAccess Complexity
Low
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
H
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Weaknesses

CWE-606

Affected Products

Prisma SD-WAN IONPalo Alto Networks Inc.Security Products
Prisma SD-WAN IONPalo Alto NetworksSecurity Products
palo alto networks inc.commercialUSSecurity Productsaka paloaltonetworks, pan inc.
palo alto networkscommercialUSSecurity Productsaka pan-os, prisma access, cloud ngfw

Exploitability

0 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Official Patch Available
Workaround Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

References

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

Timeline

Published
May 13, 2026
Last Updated
May 14, 2026

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