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    2 vulnerabilities by Shenzhen Longjing Technology Co. Ltd.

    CVE-2021-4463 (GCVE-0-2021-4463)

    Vulnerability from nvd – Published: 2025-11-12 22:07 – Updated: 2026-05-14 02:06
    VLAI
    Title
    Longjing Technology BEMS API <= 1.21 Remote Arbitrary File Download
    Summary
    Longjing Technology BEMS API versions up to and including 1.21 contains an unauthenticated arbitrary file download vulnerability in the 'downloads' endpoint. The 'fileName' parameter is not properly sanitized, allowing attackers to craft traversal sequences and access sensitive files outside the intended directory.
    Severity
    8.7 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-552 - Files or Directories Accessible to External Parties
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Assigner
    References
    Impacted products
    Date Public
    2021-07-29 00:00
    Credits
    Gjoko Krstic of Zero Science Lab
    Show details on NVD website
    To clipboard 

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    CVE-2021-4463 (GCVE-0-2021-4463)

    Vulnerability from cvelistv5 – Published: 2025-11-12 22:07 – Updated: 2026-05-14 02:06
    VLAI
    Title
    Longjing Technology BEMS API <= 1.21 Remote Arbitrary File Download
    Summary
    Longjing Technology BEMS API versions up to and including 1.21 contains an unauthenticated arbitrary file download vulnerability in the 'downloads' endpoint. The 'fileName' parameter is not properly sanitized, allowing attackers to craft traversal sequences and access sensitive files outside the intended directory.
    Severity
    8.7 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-552 - Files or Directories Accessible to External Parties
    • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
    Assigner
    References
    Impacted products
    Date Public
    2021-07-29 00:00
    Credits
    Gjoko Krstic of Zero Science Lab
    Show details on NVD website
    To clipboard 

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