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    CVE-2021-45841

    In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by knowing the target's MAC address and the user's password hash. Guest users (disabled by default) can be abused using a null/empty hash and allow an unauthenticated attacker to login as guest.

    Published:Apr 25, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 25, 2022
    EPSS Score:0.63312
    CVSS Score:8.1

    Affected Products

    Vendor
    Terra-master
    Product
    F2-210
    Vendor
    Terra-master
    Product
    F4-210
    Vendor
    Terra-master
    Product
    Tos

    Exploits

    https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/https://thatsn0tmy.site/posts/2021/12/how-to-summon-rces/

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    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