All the vulnerabilites related to KDDI CORPORATION - HGW-BL1500HM
cve-2025-27726
Vulnerability from cvelistv5
Published
2025-03-28 08:18
Modified
2025-03-28 13:56
Severity ?
2.1 (Low) - CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file download 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.
References
https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
https://jvn.jp/en/jp/JVN04278547/
Impacted products
KDDI CORPORATIONHGW-BL1500HM
Show details on NVD website

To clipboard 

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cve-2025-27567
Vulnerability from cvelistv5
Published
2025-03-28 08:17
Modified
2025-03-28 13:58
Severity ?
5.4 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
Cross-site scripting vulnerability exists in the NickName registration screen of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who is using the configuration page or functions accessible only from the LAN side of the product.
References
https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
https://jvn.jp/en/jp/JVN04278547/
Impacted products
KDDI CORPORATIONHGW-BL1500HM
Show details on NVD website

To clipboard 

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cve-2025-27932
Vulnerability from cvelistv5
Published
2025-03-28 08:19
Modified
2025-03-28 13:55
Severity ?
8.1 (High) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Summary
Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file deletion process of the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, an attacker may delete a file on the device or cause a denial of service (DoS) condition.
References
https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
https://jvn.jp/en/jp/JVN04278547/
Impacted products
KDDI CORPORATIONHGW-BL1500HM
Show details on NVD website

To clipboard 

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cve-2025-27574
Vulnerability from cvelistv5
Published
2025-03-28 08:18
Modified
2025-03-28 13:57
Severity ?
3.6 (Low) - CVSS:3.0/AV:P/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
Cross-site scripting vulnerability exists in the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who is using the configuration page or functions accessible only from the LAN side of the product.
References
https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
https://jvn.jp/en/jp/JVN04278547/
Impacted products
KDDI CORPORATIONHGW-BL1500HM
Show details on NVD website

To clipboard 

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cve-2025-27716
Vulnerability from cvelistv5
Published
2025-03-28 08:18
Modified
2025-03-28 13:56
Severity ?
6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
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.
References
https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
https://jvn.jp/en/jp/JVN04278547/
Impacted products
KDDI CORPORATIONHGW-BL1500HM
Show details on NVD website

To clipboard 

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cve-2025-27718
Vulnerability from cvelistv5
Published
2025-03-28 08:18
Modified
2025-03-28 13:56
Severity ?
8.8 (High) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5
https://jvn.jp/en/jp/JVN04278547/
Impacted products
KDDI CORPORATIONHGW-BL1500HM
Show details on NVD website

To clipboard 

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          "value": "Improper limitation of a pathname to a restricted directory (\u0027Path Traversal\u0027) 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\u0027s 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."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "format": "CVSS",
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            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "Improper limitation of a pathname to a restricted directory (\u0027Path Traversal\u0027)",
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              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-03-28T08:18:36.814Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
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      "references": [
        {
          "url": "https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN04278547/"
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    "cveId": "CVE-2025-27718",
    "datePublished": "2025-03-28T08:18:36.814Z",
    "dateReserved": "2025-03-11T04:20:25.667Z",
    "dateUpdated": "2025-03-28T13:56:31.056Z",
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