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    CVE-2021-20049

    A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.

    Published:Dec 23, 2021
    Last Modified:Nov 21, 2024
    EPS:Dec 23, 2021
    EPSS Score:0.00453
    CVSS Score:7.5

    Affected Products

    Vendor
    Sonicwall
    Product
    Sma100
    Vendor
    Sonicwall
    Product
    Sma200
    Vendor
    Sonicwall
    Product
    Sma210
    Vendor
    Sonicwall
    Product
    Sma400
    Vendor
    Sonicwall
    Product
    Sma410
    Vendor
    Sonicwall
    Product
    Sma500v
    Vendor
    Sonicwall
    Product
    Sma 100 Firmware
    Vendor
    Sonicwall
    Product
    Sma 200 Firmware
    Vendor
    Sonicwall
    Product
    Sma 210 Firmware
    Vendor
    Sonicwall
    Product
    Sma 400 Firmware
    Vendor
    Sonicwall
    Product
    Sma 410 Firmware
    Vendor
    Sonicwall
    Product
    Sma 500v Firmware

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2024-45319 (CVSS 6.3) — A vulnerability in the SonicWall SMA100 SSLVPN firmware 10.2.1.13-72sv and earlier versions allows a remote …
    CVE-2021-20050 (CVSS 7.5) — An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs bei…
    CVE-2021-3449 (CVSS 5.9) — An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client.…
    CVE-2021-3450 (CVSS 7.4) — The X509_V_FLAG_X509_STRICT flag enables additional security checks of the certificates present in a certifica…
    CVE-2021-20018 (CVSS 4.9) — A post-authenticated vulnerability in SonicWall SMA100 allows an attacker to export the configuration file to …
    CVE-2021-20017 (CVSS 8.8) — A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to e…
    CVE-2020-5132 (CVSS 5.3) — SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High