VDB
CVE-2026-0283
CVE-2026-0283
PUBLISHED
CVSS 4.5 MEDIUM
Reported by palo_alto · Published July 9, 2026
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.
Risk Scores
CVSS 4.0
4.5
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Palo Alto Networks | Cloud NGFW | All |
| Palo Alto Networks | PAN-OS | 12.1.0, 11.2.0, 11.1.0 |
| Palo Alto Networks | Prisma Access | All |
| palo_alto_networks | pan-os | 12.1.0, 12.1.7, 12.1.4 |
| Palo Alto Networks | Prisma Access | All |
| Palo Alto Networks | PAN-OS | 12.1.0, 11.2.0, 11.1.0 |
| Palo Alto Networks | Cloud NGFW | All |
Timeline
- Jul 9, 2026 CVE Published
- Jul 9, 2026 CVE Updated
- Jul 11, 2026 Coalition ESS Score