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.
References
| Link | Resource |
|---|---|
| https://security.paloaltonetworks.com/CVE-2026-0283 | Vendor Advisory |
| https://cert-portal.siemens.com/productcert/html/ssa-104023.html |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
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Configuration 4 (hide)
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History
No history.
Information
Published : 2026-07-09 19:17
Updated : 2026-08-11 13:17
NVD link : CVE-2026-0283
Mitre link : CVE-2026-0283
CVE.ORG link : CVE-2026-0283
JSON object : View
Products Affected
paloaltonetworks
- pan-os
CWE
CWE-306
Missing Authentication for Critical Function
