ES
Product
Email Security Appliance 7000 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-2021-20022
RansomwareIn wildKEV
7.2
17%
Apr 9
SonicWall Email Security Unrestricted Upload of File Vulnerability
Affected: before 10.0.9.6105
CVE-2021-20023
RansomwareIn wildKEV
4.9
52%
Apr 20
SonicWall Email Security Path Traversal Vulnerability
Affected: before 10.0.9.6177
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
CVE-2025-40605
5.3
0%
Nov 20
A Path Traversal vulnerability has been identified in the Email Security appliance allows an attacker to manipulate file system paths by injecting crafted directory-traversal…
Affected: through 10.0.33.8195
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