CVE-2025-27718 Information

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.

Reference

https://jvn.jp/en/jp/JVN04278547/ https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5