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CVE PROGRAM SOURCE RECORD4.5 Medium

CVE-2026-0283

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

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Palo Alto Networks Cloud NGFW

Default version status: unaffected

  • Allunaffected

Palo Alto Networks PAN-OS

Default version status: unaffected

  • 12.1.0 to < 12.1.8affected
  • 11.2.0 to < 11.2.13affected
  • 11.1.0 to < 11.1.16affected
  • 10.2.0 to < 10.2.18-h8affected

Palo Alto Networks Prisma Access

Default version status: unaffected

  • Allunaffected

References