Known vulnerabilities in SonicWall SonicOS
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-19868 | Exploited SonicWall SonicOS SSLVPN Use of Single-factor Authentication Vulnerability | 7.5 High | Nov 6, 2026 |
| CVE-2024-53704 | Exploited SonicWall SonicOS SSLVPN Improper Authentication Vulnerability | 8.2 High | Jan 9, 2025 |
| CVE-2024-40766 | Exploited SonicWall SonicOS Improper Access Control Vulnerability | 9.3 Critical | Aug 23, 2024 |
| CVE-2020-5135 | Exploited SonicWall SonicOS Buffer Overflow Vulnerability | 9.8 Critical | Oct 12, 2020 |