CVE-2025-27716
Quick assessment
Affected
KDDI CORPORATION HGW-BL1500HM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
KDDI HGW BL1500HM是日本KDDI公司的一款家庭路由器。 KDDI HGW BL1500HM 002.002.003及之前版本存在路径遍历漏洞，该漏洞源于USB存储文件共享功能中的路径遍历，可能导致获取或修改文件。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-27716
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file/folder listing 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 by a crafted HTTP request to specific functions of the product from a device connected to the LAN side.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
KDDI HGW BL1500HM 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
KDDI HGW BL1500HM是日本KDDI公司的一款家庭路由器。 KDDI HGW BL1500HM 002.002.003及之前版本存在路径遍历漏洞，该漏洞源于USB存储文件共享功能中的路径遍历，可能导致获取或修改文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| KDDI CORPORATION | HGW-BL1500HM | Ver 002.002.003 and earlier | - |
|
II. Public POCs for CVE-2025-27716
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · KDDI CORPORATION · 2025-03-28 · 6 CVEs total
| CVE-2025-27932 | KDDI HGW BL1500HM 路径遍历漏洞 | |
| CVE-2025-27726 | KDDI HGW BL1500HM 路径遍历漏洞 | |
| CVE-2025-27567 | KDDI HGW BL1500HM 跨站脚本漏洞 | |
| CVE-2025-27718 | KDDI HGW BL1500HM 路径遍历漏洞 | |
| CVE-2025-27574 | KDDI HGW BL1500HM 跨站脚本漏洞 |
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