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    CVE-2021-30648

    The Symantec Advanced Secure Gateway (ASG) and ProxySG web management consoles are susceptible to an authentication bypass vulnerability. An unauthenticated attacker can execute arbitrary CLI commands, view/modify the appliance configuration and policy, and shutdown/restart the appliance.

    Published:Jun 30, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 30, 2021
    EPSS Score:0.00491
    CVSS Score:9.8

    Affected Products

    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway 500-10
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway 500-10 Firmware
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S200-30
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S200-30 Firmware
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S200-40
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S200-40 Firmware
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S400-20
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S400-20 Firmware
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S400-30
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S400-30 Firmware
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S400-40
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S400-40 Firmware
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S500-20
    Vendor
    Broadcom
    Product
    Symantec Advanced Secure Gateway S500-20 Firmware
    Vendor
    Broadcom
    Product
    Symantec Proxysg

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    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