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CVE-2026-0283

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 12.1.8, 11.2.13, 11.1.16, 10.2.18-h8
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Palo Alto Networks Cloud NGFW

    Version range not reported

  • Palo Alto Networks PAN-OS

    From 12.1.0 · fixed in 12.1.8; From 11.2.0 · fixed in 11.2.13; From 11.1.0 · fixed in 11.1.16; From 10.2.0 · fixed in 10.2.18-h8

  • Palo Alto Networks Prisma Access

    Version range not reported

References 1

security.paloaltonetworks.com