CVE-2025-27718 HIGH

CVE-2025-27718

Vendor Kddi Corporation
Product HGW-BL1500HM
Weakness CWE-22 · Path traversal
Published March 28, 2025
Last update March 28, 2025

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 28, 2025 CVE published
March 28, 2025 Record updated