Question 1

What is the EOL Risk Score for SonicWall SMA 100 400?

Accepted Answer

SonicWall SMA 100 400 has an EOL Risk Score™ of 65 out of 100, placing it in the High risk band. The score is calculated from four factors: EOL Recency (35/40), Attack Surface (10/30), CISA KEV Exposure (20/20), and Extended Support Availability (0/10).

Question 2

Is SonicWall SMA 100 400 still supported?

Accepted Answer

SonicWall SMA 100 400 is no longer supported — it has passed its end of life date (June 18, 2025). No further security patches will be issued. Upgrade to a supported version or obtain extended lifecycle support.

Question 3

When does SonicWall SMA 100 400 reach end of life?

Accepted Answer

SonicWall SMA 100 400 reached (or will reach) end of life on June 18, 2025. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running SonicWall SMA 100 400 after end of life?

Accepted Answer

After end of life, SonicWall SMA 100 400 no longer receives security patches. Any newly discovered CVEs remain unpatched indefinitely. Organizations running EOL software also face compliance violations under SOC 2, PCI DSS, HIPAA, and ISO 27001, which require use of supported software versions.