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CRITICAL · 9.9

CVE-2026-0284

An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML conte...

Vulnerability Description

An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML content, potentially leading to information disclosure or corruption of internal LSVPN satellite data. Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

CVSS Score

9.9

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
PaloaltonetworksPan-Os>= 10.2.0, < 10.2.7

Related Weaknesses (CWE)

CWE-74

References

FAQ

What is CVE-2026-0284?

CVE-2026-0284 is a vulnerability with a CVSS score of 9.9 (CRITICAL). An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML conte...

How severe is CVE-2026-0284?

CVE-2026-0284 has been rated CRITICAL with a CVSS base score of 9.9/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-0284?

Check the references section above for vendor advisories and patch information. Affected products include: Paloaltonetworks Pan-Os.