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CVE-2026-19868 Élevée

SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability.

SonicWall · SonicOS SSLVPN

Exploitabilité (EPSS)
0.6 %
percentile mondial 50
Sévérité (CVSS)
7.5
CVSS v3.1
Ajoutée au KEV
06 nov. 2026
échéance CISA · 20 nov. 2026
Description

SonicWall SonicOS SSLVPN contains a use of single-factor authentication vulnerability that 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).

Action requise (CISA)

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.

Familles de faiblesses
CWE-308 · CWE-308
Signal de priorisation (d’inspiration SSVC)
Examiner rapidement
Exploitation
Active (catalogue KEV)
Automatisable
Oui
Impact technique
Partiel

Une orientation, pas une décision : le 4ᵉ facteur SSVC (impact mission/société) dépend du contexte de votre organisation. Méthode ↗

Mentions dans la veille (4)
🚨 CVE-2026-19868An authentication enforcement vulnerability in SonicOS SSLVPN service may allow a user with valid credentials for an altern... @cveNotify 🚨 CVE-2026-19868An authentication enforcement vulnerability in SonicOS SSLVPN service may allow a user with valid credentials for an altern... @cveNotify CISA Adds One Known Exploited Vulnerability to Catalog CISA CISA Adds One Known Exploited Vulnerability to Catalog CISA (Cybersecurity Advisories)
Autres vulnérabilités exploitées · SonicWall
CVE-2021-20038 100% CVE-2019-7481 100% CVE-2024-53704 95% CVE-2021-20021 89% CVE-2023-44221 76% CVE-2021-20023 52%
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