What’s Vulnerable › Products

SonicWall SonicOS vulnerabilities

80 known vulnerabilities, 3 confirmed exploited in the wild (CISA KEV), 21 published in the last 12 months.

Check whether your SonicWall SonicOS version is affected

Exploited SonicWall SonicOS vulnerabilities

• CVE-2024-53704 — SonicWall SonicOS SSLVPN Improper Authentication Vulnerability
• CVE-2024-40766 — SonicWall SonicOS Improper Access Control Vulnerability
• CVE-2020-5135 — SonicWall SonicOS Buffer Overflow Vulnerability

Latest SonicWall SonicOS vulnerabilities

• CVE-2026-0516 — (CVSS 6.5)
• CVE-2026-0206 — (CVSS 4.9)
• CVE-2026-0205 — (CVSS 6.8)
• CVE-2026-0204 — (CVSS 8.0)
• CVE-2026-3439 — (CVSS 4.9)
• CVE-2026-0402 — (CVSS 4.9)
• CVE-2026-0401 — (CVSS 4.9)
• CVE-2026-0400 — (CVSS 4.9)
• CVE-2026-0399 — (CVSS 4.9)
• CVE-2025-40601 — (CVSS 7.5)
• CVE-2025-40600 — (CVSS 9.8)
• CVE-2025-32818 — (CVSS 7.5)
• CVE-2024-12802 — (CVSS 9.1)
• CVE-2024-40765 — (CVSS 9.8)
• CVE-2024-12806 — (CVSS 4.9)
• CVE-2024-12805 — (CVSS 7.2)
• CVE-2024-12803 — (CVSS 7.2)
• CVE-2024-53706 — (CVSS 7.8)
• CVE-2024-53705 — (CVSS 7.5)
• CVE-2024-53704 — SonicWall SonicOS SSLVPN Improper Authentication Vulnerability (CVSS 9.8) — exploited
• CVE-2024-40762 — (CVSS 9.8)
• CVE-2024-40766 — SonicWall SonicOS Improper Access Control Vulnerability (CVSS 9.8) — exploited
• CVE-2024-40764 — (CVSS 7.5)
• CVE-2024-3596 — RADIUS Protocol under RFC2865 is vulnerable to forgery attacks. (CVSS 9.0)
• CVE-2024-29013 — (CVSS 6.5)