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CVE-2026-198687.5/HIGHEPSS 94.0%CISA KEV
2026-11-06

SonicWall SonicOS SSLVPN SAML Authentication Bypass and MFA Circumvention (CVE-2026-19868)

[Affected Scope] SonicWall firewall appliances running SonicOS 7.x and 6.5.x with SSLVPN service enabled.

[Impact] Attackers with valid credentials for alternate authentication methods can bypass SAML controls and enforced MFA to gain unauthorized network access.

[Mitigation] Immediately apply the latest firmware updates provided by SonicWall and audit SSLVPN access logs for suspicious activity.