#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
HGW-BL1500HM
Software vendor:
KDDI CORPORATION
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.