ES
Product
Email Security Appliance 9000 Firmware
by Sonicwall · last CVE Nov 20, 2025
On CISA KEVExploited in the wildRansomware-linked
5
CVEs
3
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 1Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-20021
RansomwareIn wildKEV
9.8
89%
Apr 9
SonicWall Email Security Improper Privilege Management Vulnerability
Affected: before 10.0.9.6105
CVE-2025-40604
9.8
0%
Nov 20
Download of Code Without Integrity Check Vulnerability in the SonicWall Email Security appliance loads root filesystem images without verifying signatures, allowing attackers with…
Affected: through 10.0.33.8195
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