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    CVE-2024-28875

    A security flaw involving hard-coded credentials in LevelOne WBR-6012's web services allows attackers to gain unauthorized access during the first 30 seconds post-boot. Other vulnerabilities can force a reboot, circumventing the initial time restriction for exploitation.The backdoor string can be found at address 0x80100910 80100910 40 6d 21 74 ds "@m!t2K1" 32 4b 31 00 It is referenced by the function located at 0x800b78b0 and is used as shown in the pseudocode below: if ((SECOND_FROM_BOOT_TIME < 300) && (is_equal = strcmp(password,"@m!t2K1")) { return 1;} Where 1 is the return value to admin-level access (0 being fail and 3 being user).

    Published:Oct 30, 2024
    Last Modified:Nov 3, 2025
    EPS:Oct 30, 2024
    EPSS Score:0.00162
    CVSS Score:8.1

    Affected Products

    Vendor
    Level1
    Product
    Wbr-6012
    Vendor
    Level1
    Product
    Wbr-6012 Firmware
    Vendor
    Levelone
    Product
    Wbr-6012

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-798 Use of Hard-coded Credentials

    Related CVEs

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    CVE-2024-33603 (CVSS 5.3) — The LevelOne WBR-6012 router has an information disclosure vulnerability in its web application, which allows …
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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