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    CVE-2025-28170

    Grandstream Networks GXP1628 <=1.0.4.130 is vulnerable to Incorrect Access Control. The device is configured with directory listing enabled, allowing unauthorized access to sensitive directories and files.

    Published:Jul 29, 2025
    Last Modified:Aug 6, 2025
    EPS:Jul 29, 2025
    EPSS Score:0.00063
    CVSS Score:7.6

    Affected Products

    Vendor
    Grandstream
    Product
    Gxp1628
    Vendor
    Grandstream
    Product
    Gxp1628 Firmware

    Exploits

    https://gist.github.com/Exek1el/928ea6fd06d3b48c1c91cfdc30317d8d

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-2329 (CVSS 9.3) — An unauthenticated stack-based buffer overflow vulnerability exists in the HTTP API endpoint /cgi-bin/api.valu…
    CVE-2020-5739 (CVSS 8.8) — Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command executio…
    CVE-2020-5738 (CVSS 8.8) — Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command executio…
    CVE-2018-17565 (CVSS 9.8) — Shell Metacharacter Injection in the SSH configuration interface on Grandstream GXP16xx VoIP 1.0.4.128 phones …
    CVE-2018-17564 (CVSS 9.8) — A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers t…
    CVE-2018-17563 (CVSS 5.3) — A Malformed Input String to /cgi-bin/api-get_line_status on Grandstream GXP16xx VoIP 1.0.4.128 phones allows a…

    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