CVE-2025-27718
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductHGW-BL1500HM
PublishedMar 28, 2025
First seenMar 28, 2025
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| KDDI CORPORATION HGW-BL1500HM | Ver 002.002.003 and earlier | — |
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