Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://jvn.jp/en/jp/JVN04278547/
- https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbf
FAQ
What is CVE-2025-27718?
CVE-2025-27718 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 earl...
How severe is CVE-2025-27718?
CVE-2025-27718 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-27718?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.