CVE-2026-0283

HighCVSS 7.2/10Last modified Aug 11, 2026

Description

An authentication bypass vulnerability in Large Scale VPN ( LSVPN) functionality of Palo Alto Networks PAN-OS software allows an attacker with network access to bypass security restrictions and establish an unauthorized site-to-site VPN connection.

Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-306

Affected software

No affected versions have been published.

Timeline

Published: Jul 9, 2026
Last modified: Aug 11, 2026
NVD status: Modified

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