CVE-2026-0283
PAN-OS: Authentication Bypass Vulnerability in Large Scale VPN (LSVPN)
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | palo alto networks |
| Product | cloud ngfw |
| Published | Jul 9, 2026 |
| Last Updated | Jul 9, 2026 |
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Affected Versions
Palo Alto Networks / Cloud NGFW
All versions affected Palo Alto Networks / PAN-OS
12.1.0 < 12.1.8 11.2.0 < 11.2.13 11.1.0 < 11.1.16 10.2.0 < 10.2.18-h8
Palo Alto Networks / Prisma Access
All versions affected References
Credits
Vaibhav Nagar (internal reporter) and our internal security research teams