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

Lees ons artikel: Kwetsbaarheid in SonicWall SonicOS SSLVPN omzeilt SAML-aanmelding en MFA; misbruik in de praktijk →

Getroffen versies

Product	Getroffen versies	Opgelost in
Sonicwall Sonicos	vóór 7.3.4-7015	7.3.4-7015
Sonicwall Sonicos	vóór 8.2.2-8015	8.2.2-8015

Vereiste actie (tekst van CISA, Engels)

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.

Beschrijving (NVD, Engels)

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).

Beveiligingsadviezen van leveranciers

• Kwetsbaarheden verholpen in SonicOS van SonicWall

BRONNEN

• NVDNVD entry for CVE-2026-19868
• CISA KEVCISA Known Exploited Vulnerabilities catalog
• NCSC-NLadvisories.ncsc.nl/advisory
• VENDORpsirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014

Andere lekken bij SonicWall

• CVE-2026-83549: SonicWall SMA1000 Appliances OS Command Injection Vulnerability
• CVE-2026-83548: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
• CVE-2026-15410: SonicWall SMA1000 Appliances Code Injection Vulnerability
• CVE-2026-15409: SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
• CVE-2025-40602: SonicWall SMA1000 Missing Authorization Vulnerability

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 9 nov 2026.