{"id":"CVE-2026-0283","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-0283","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…","details":"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.\n\nPanorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.","published":"2026-07-09T19:17:00.593","modified":"2026-08-11T13:17:51.910","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://security.paloaltonetworks.com/CVE-2026-0283"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-104023.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-11T13:17:51.910"}}