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7.5Alta KEV

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

SonicWall SonicOS Publicada: (hace 5 días)

Explotación conocida — SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability

CISA confirmó el 06.11.2026 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 20.11.2026.

Acción requerida: 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. https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-19868

Descripción

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).

Debilidad (CWE): CWE-308

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
SonicWall SonicOS 7.3.3-7015 and older versions, 8.2.2-8015 and older versions

Referencias y parches

Coincidencias CPE (NVD) (2)
  • cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* < 7.3.4-7015
  • cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* < 8.2.2-8015

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