Main Vulnerability Database Vulnerabilities #VU105866

#VU105866 Path traversal in HGW-BL1500HM - CVE-2025-27716

Published: March 19, 2025

Vulnerability identifier: #VU105866

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2025-27716

CWE-ID: CWE-22

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
HGW-BL1500HM

Software vendor:
KDDI CORPORATION

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the file/folder listing process of the USB storage file-sharing function. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.

Remediation

Install updates from vendor's website.

External links

https://jvn.jp/en/jp/JVN04278547/index.html