Question 1

What is the EOL Risk Score for SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW?

Accepted Answer

SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW has an EOL Risk Score™ of 50 out of 100, placing it in the Medium risk band. The score is calculated from four factors: EOL Recency (40/40), Attack Surface (10/30), CISA KEV Exposure (0/20), and Extended Support Availability (0/10).

Question 2

Is SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW still supported?

Accepted Answer

SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW is no longer supported — it has passed its end of life date (August 31, 2020). No further security patches will be issued. Upgrade to a supported version or obtain extended lifecycle support.

Question 3

When does SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW reach end of life?

Accepted Answer

SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW reached (or will reach) end of life on August 31, 2020. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW after end of life?

Accepted Answer

After end of life, SonicWall Firewalls (TZ / NSa / NSsp hardware) NSA 250MW 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.