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    CVE-2023-53740

    Screen SFT DAB 1.9.3 contains an authentication bypass vulnerability that allows attackers to change the admin password without providing the current credentials. Attackers can exploit the userManager.cgx endpoint by sending a crafted JSON request with a new MD5-hashed password to directly modify the admin account.

    Published:Dec 10, 2025
    Last Modified:Apr 7, 2026
    EPS:Dec 10, 2025
    EPSS Score:0.00536
    CVSS Score:9.8

    Affected Products

    Vendor
    Dbbroadcast
    Product
    Sft Dab 015\/c
    Vendor
    Dbbroadcast
    Product
    Sft Dab 015\/c Firmware
    Vendor
    Dbbroadcast
    Product
    Sft Dab 050\/c
    Vendor
    Dbbroadcast
    Product
    Sft Dab 050\/c Firmware
    Vendor
    Dbbroadcast
    Product
    Sft Dab 150\/c
    Vendor
    Dbbroadcast
    Product
    Sft Dab 150\/c Firmware
    Vendor
    Dbbroadcast
    Product
    Sft Dab 300\/c
    Vendor
    Dbbroadcast
    Product
    Sft Dab 300\/c Firmware
    Vendor
    Dbbroadcast
    Product
    Sft Dab 600\/c
    Vendor
    Dbbroadcast
    Product
    Sft Dab 600\/c Firmware
    Vendor
    Dbbroadcast
    Product
    Sft Dab Series

    Exploits

    https://www.exploit-db.com/exploits/51458https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5774.phphttps://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5774.php

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    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