# CVE-2026-19868: SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability

> CVE-2026-19868: SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability. CVSS 7.5 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2026-19868
Last updated: 2026-11-09T19:42:13Z

- Published: 2026-11-06 19:03 UTC · Updated: 2026-11-09 19:42 UTC · Assigner: sonicwall
- CVSS: 7.5 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
- EPSS: 0.53%, 45th percentile (scored 2026-11-10)
- CISA KEV: yes, added 2026-11-06, federal due date 2026-11-20, ransomware use: Unknown
- CWE: CWE-308

## 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 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 vendors and products

- SonicWall: SonicOS

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-19868)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-19868)
- [https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-19868 · Markdown: https://rewindex.com/cve/CVE-2026-19868.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-19868 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-11T05:26:38.425Z