SonicWall SonicOS ↗
Summary iPlain-English security verdict for SonicWall SonicOS, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
SonicWall SonicOS currently scores 20/100 — critical, with active exploitation. 1 of its known vulnerability is being actively exploited in the wild (CISA KEV), including CVE-2024-53704. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
Disclosure trend iNew CVEs published for SonicWall SonicOS each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
1 of its known vulnerability is linked to ransomware campaigns (CISA KEV).
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2024-53704 CRITICAL exploited ransomware Improper authentication EPSS 95% → see advisoryGet alerted about SonicWall SonicOS
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Frequently asked
Is SonicWall SonicOS safe and patched?
SonicWall SonicOS currently scores 20/100 — critical, with active exploitation. 1 of its known vulnerability is being actively exploited in the wild (CISA KEV), including CVE-2024-53704. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
What should I do about SonicWall SonicOS now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against SonicWall's official advisory. Some issues are under active exploitation, so treat this as urgent.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against SonicWall's official advisory before you patch or upgrade — SonicWall SonicOS official site ↗