Path Traversal Vulnerability in USB Storage Function of HGW-BL1500HM by KDDI
CVE-2025-27716

6.5MEDIUM

Key Information:

Vendor

Kddi Corporation

Status
Hgw-bl1500hm
Vendor
CVE Published:
28 March 2025

What is CVE-2025-27716?

A path traversal vulnerability exists in the file listing process of the USB storage file-sharing feature in KDDI's HGW-BL1500HM models with version 002.002.003 and earlier. This flaw may allow an unauthorized attacker to access or manipulate files by sending a crafted HTTP request to specific functions from a device linked to the local area network (LAN). It is crucial for users to assess their exposure and mitigate potential risks associated with this vulnerability.

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Affected Version(s)

HGW-BL1500HM Ver 002.002.003 and earlier

References

https://kddi-tech.com/contents/appendix_L2_06.html#64433e...
https://jvn.jp/en/jp/JVN04278547/

CVSS V3.0

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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