CVE-2025-27718 – HGW-BL1500HM Path Traversal Vulnerability

The following table lists the changes that have been made to the
CVE-2025-27718 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 28, 2025

    Action Type Old Value New Value
    Added Description Improper limitation of a pathname to a restricted directory (‘Path Traversal’) issue exists in the file upload process of the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, the product’s files may be obtained and/or altered or arbitrary code may be executed by a crafted HTTP request to specific functions of the product from a device connected to the LAN side.
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-22
    Added Reference https://jvn.jp/en/jp/JVN04278547/
    Added Reference https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
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