CVE-2026-19868 An authentication enforcement vulnerability in SonicOS SSLVPN service may allow a user with valid credentials for an alternate authentication method to bypass SAML authentication controls. Successful....
- Published
- Updated
- Exploit status
- Exploited in the wild (confirmed)
Description
An authentication enforcement vulnerability in SonicOS SSLVPN service 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).
CISA Known Exploited Vulnerability
- Date added
- 2026-11-06
- Due date (FCEB)
- 2026-11-20
- Ransomware use
- Unknown
Required 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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SonicWall SonicOS | = 7.3.3-7015 and older versions | No fix listed |
| SonicWall SonicOS | = 8.2.2-8015 and older versions | No fix listed |
References
- psirt.global.sonicwall.com vendor-advisory
- www.cisa.gov government-resource