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    CVE-2020-5762

    Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.

    Published:Jul 29, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 29, 2020
    EPSS Score:0.0137
    CVSS Score:7.5

    Affected Products

    Vendor
    Grandstream
    Product
    Ht801
    Vendor
    Grandstream
    Product
    Ht801 Firmware
    Vendor
    Grandstream
    Product
    Ht802
    Vendor
    Grandstream
    Product
    Ht802 Firmware
    Vendor
    Grandstream
    Product
    Ht812
    Vendor
    Grandstream
    Product
    Ht812 Firmware
    Vendor
    Grandstream
    Product
    Ht813
    Vendor
    Grandstream
    Product
    Ht813 Firmware
    Vendor
    Grandstream
    Product
    Ht814
    Vendor
    Grandstream
    Product
    Ht814 Firmware
    Vendor
    Grandstream
    Product
    Ht818
    Vendor
    Grandstream
    Product
    Ht818 Firmware

    Exploits

    https://www.tenable.com/security/research/tra-2020-43https://www.tenable.com/security/research/tra-2020-43

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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