Product by SonicWall

    SonicWall Email Security

    17 known vulnerabilities in SonicWall Email Security (SonicWall), 5 of them actively exploited (CISA KEV).

    Key figures

    17

    Vulnerabilities

    5

    Actively exploited (KEV)

    5

    Used by ransomware

    6

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in SonicWall Email Security (SonicWall)
    CriticalCVE-2021-44228

    Apache Log4j2 Remote Code Execution Vulnerability

    In CISA KEVRansomwarealso in 74 other products

    10.0
    CriticalCVE-2021-20021

    SonicWall Email Security Improper Privilege Management Vulnerability

    In CISA KEVRansomwarealso in 10 other products

    9.8
    CriticalCVE-2021-45046

    Apache Log4j2 Deserialization of Untrusted Data Vulnerability

    In CISA KEVRansomwarealso in 22 other products

    9.0
    CriticalCVE-2021-20022

    SonicWall Email Security Unrestricted Upload of File Vulnerability

    In CISA KEVRansomwarealso in 10 other products

    7.2
    CriticalCVE-2021-20023

    SonicWall Email Security Path Traversal Vulnerability

    In CISA KEVRansomwarealso in 10 other products

    4.9
    HighCVE-2021-3450

    CA certificate check bypass with X509_V_FLAG_X509_STRICT

    also in 30 other products

    7.4
    MediumCVE-2021-45105

    Apache Log4j2 does not always protect from infinite recursion in lookup evaluation

    also in 107 other products

    5.9
    MediumCVE-2018-3639

    Intel Multiple: security vulnerability

    also in 251 other products

    5.5
    HighCVE-2026-66150

    SonicWall Email Security: Code Injection

    7.8
    HighCVE-2026-66149

    SonicWall Email Security: Code Injection

    7.8
    CriticalCVE-2025-40604

    SonicWall Email Security: Download of Code Without Integrity Check

    also in 5 other products

    9.8
    MediumCVE-2024-22398

    SonicWall Email Security: Path Traversal

    4.9
    MediumCVE-2023-0655

    SonicWall Email Security: Generation of Error Message Containing Sensitive Information

    5.3
    MediumCVE-2025-40605

    SonicWall Email Security: Relative Path Traversal

    also in 5 other products

    5.3
    MediumCVE-2026-3468

    SonicWall Email Security: Cross-site Scripting

    4.8
    LowCVE-2026-3470

    SonicWall Email Security: Improper Input Validation

    3.8
    LowCVE-2026-3469

    SonicWall Email Security: Improper Input Validation

    2.7

    News

    All products by SonicWall