A permissive cross-domain policy vulnerability has been identified in the SonicOS management interface, which in specific conditions could potentially enable a remote unauthenticated attacker to perform unauthorized operations.
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014
https://thehackernews.com/2026/11/cisa-flags-sonicwall-sonicos-mfa-bypass.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-118420
Source: Mitre, NVD
Published: 2026-11-06
Updated: 2026-11-07
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00752