SonicWall Email Security 4300
Email-Security-4300
Appliance
· Email Security Series
Is the SonicWall Email Security 4300 still supported?
No. SonicWall ended support for the SonicWall Email Security 4300 on 2020-04-01. No further security fixes will be issued. See SonicWall's lifecycle bulletin.
When does the SonicWall Email Security 4300 reach end of support?
SonicWall support for the SonicWall Email Security 4300 ends on 2020-04-01.
What replaces the SonicWall Email Security 4300?
SonicWall has not published a successor model for the SonicWall Email Security 4300.
What known-exploited CVEs apply to the SonicWall Email Security 4300 past end of support?
3 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform the SonicWall Email Security 4300 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-2021-20021
|
SonicWall Email Security Improper Privilege Management Vulnerability | Ransomware | |
CVE-2021-20022
|
SonicWall Email Security Unrestricted Upload of File Vulnerability | Ransomware | |
CVE-2021-20023
|
SonicWall Email Security Path Traversal Vulnerability | Ransomware |
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 Email Security 4300 Lifecycle Overview
The SonicWall SonicWall Email Security 4300 (Email-Security-4300) is a appliance product in the SonicWall Email Security 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 Email Security 4300 should plan a migration .
Lifecycle Milestones
| Lifecycle notice published | 9y 5mo ago | |
|---|---|---|
| End of sale | 9y 4mo ago | |
| End of software maintenance | 8y 4mo ago | |
| Last date of support | 6y 4mo ago |