CVEs / CVE-2026-19868
CVE-2026-19868: SonicWall SonicOS vulnerability
- high 7.5 CVSS 3.1 (from the CNA)
- Last changed at its sources
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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).
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| SonicWall SonicOS | 7.3.3-7015 and older versions | — |
| SonicWall SonicOS | 8.2.2-8015 and older versions | — |
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 4 Nov 2026.
Severity
| CVSS 3.1 | 7.5 highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:NScored by the CNA (134c704f-9b21-4f2e-91b3-4a467353bcc0) |
|---|---|
| Weakness | CWE-308 |
On the Stackurity blog
References
- CVE-2026-19868 on NVD
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-19868
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.