Description
SonicWall SonicOS SSLVPN contains a use of single-factor authentication vulnerability that may allow a user with valid credentials for an alternate authentication method to bypass SAML authentication controls. Successful exploitation may also bypass SAML-enforced multi-factor authentication (MFA).
Recommended action
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
CISA remediation due date for U.S. federal agencies: 20 Nov 2026.
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-19868
Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.