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Vulnerabilities CVE-2026-0283

CVE-2026-0283

Medium
Open
TLP:CLEAR

PAN-OS: Authentication Bypass Vulnerability in Large Scale VPN (LSVPN)

AI Analysis

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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.

Details

CVSS Score
4.5
EPSS Score
0.21%

11.6th percentile

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:H/SI:L/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber
Confidence
90%
Published
Jul 9, 2026
Last Modified
Aug 11, 2026
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