SonicWall NSa Series 250M
NSa-Series-250M
Appliance
· NSa Series
Is the SonicWall NSa Series 250M still supported?
No. SonicWall ended support for the SonicWall NSa Series 250M on 2021-09-01. No further security fixes will be issued. See SonicWall's lifecycle bulletin.
When does the SonicWall NSa Series 250M reach end of support?
SonicWall support for the SonicWall NSa Series 250M ends on 2021-09-01.
What replaces the SonicWall NSa Series 250M?
SonicWall has not published a successor model for the SonicWall NSa Series 250M.
What known-exploited CVEs apply to the SonicWall NSa Series 250M past end of support?
3 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform the SonicWall NSa Series 250M runs. These will not be patched on this device because it is past the SonicWall security-support date. See the Known Exploited Vulnerabilities table below for the full list.
Known Exploited Vulnerabilities
This device is past SonicWall's security-support date. 3 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform it runs. SonicWall is not issuing patches for this model. Isolate, compensate, or refresh.
| CVE | KEV added | Vulnerability | Flags |
|---|---|---|---|
CVE-2024-53704
|
SonicWall SonicOS SSLVPN Improper Authentication Vulnerability | Ransomware | |
CVE-2024-40766
|
SonicWall SonicOS Improper Access Control Vulnerability | Ransomware | |
CVE-2020-5135
|
SonicWall SonicOS Buffer Overflow Vulnerability |
Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.
Correlation is at the platform level, not per-OS-version. Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.
SonicWall NSa Series 250M Lifecycle Overview
The SonicWall SonicWall NSa Series 250M (NSa-Series-250M) is a appliance product in the SonicWall NSa series. This product has reached end of life as of , meaning SonicWall no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the SonicWall NSa Series 250M should plan a migration .
Lifecycle Milestones
| Lifecycle notice published | 9y 9mo ago | |
|---|---|---|
| End of sale | 9y 9mo ago | |
| End of software maintenance | 7y 9mo ago | |
| Last date of support | 4y 9mo ago |