jvndb - jvndb-2025-000018

JVNDB-2025-000018

Vulnerability from jvndb - Published: 2025-03-19 15:33 - Updated:2025-03-28 11:48

Severity ?

8.8 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in home gateway HGW-BL1500HM

Details

Home gateway HGW-BL1500HM provided by KDDI CORPORATION contains multiple vulnerabilities listed below.

Stored cross-site scripting in the NickName registration screen (CWE-79) - CVE-2025-27567
Stored cross-site scripting in the USB storage file-sharing function (CWE-79) - CVE-2025-27574
Path traversal in the file/folder listing process of the USB storage file-sharing function (CWE-22) - CVE-2025-27716
Path traversal in the file upload process of the USB storage file-sharing function (CWE-22) - CVE-2025-27718
Path traversal in the file download process of the USB storage file-sharing function (CWE-22) - CVE-2025-27726
Path traversal in the file deletion process of the USB storage file-sharing function (CWE-22) - CVE-2025-27932

Huiseong Seo reported these vulnerabilities to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN04278547/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-27567
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-27574
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-27716
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-27718
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-27726
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-27932
	Path Traversal(CWE-22)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

KDDI

HGW-BL1500HM

Show details on JVN DB website

JSON

To clipboard

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  "description": "Home gateway HGW-BL1500HM provided by KDDI CORPORATION contains multiple vulnerabilities listed below.\r\n\u003cul\u003e\u003cli\u003eStored cross-site scripting in the NickName registration screen (CWE-79) - CVE-2025-27567\u003c/li\u003e\u003cli\u003eStored cross-site scripting in the USB storage file-sharing function (CWE-79) - CVE-2025-27574\u003c/li\u003e\u003cli\u003ePath traversal in the file/folder listing process of the USB storage file-sharing function (CWE-22) - CVE-2025-27716\u003c/li\u003e\u003cli\u003ePath traversal in the file upload process of the USB storage file-sharing function (CWE-22) - CVE-2025-27718\u003c/li\u003e\u003cli\u003ePath traversal in the file download process of the USB storage file-sharing function (CWE-22) -   CVE-2025-27726\u003c/li\u003e\u003cli\u003ePath traversal in the file deletion process of the USB storage file-sharing function (CWE-22) - CVE-2025-27932\u003c/li\u003e\u003c/ul\u003e\r\nHuiseong Seo reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000018.html",
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      "@title": "Path Traversal(CWE-22)"
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      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    }
  ],
  "title": "Multiple vulnerabilities in home gateway HGW-BL1500HM"
}

CVE-2025-27716 (GCVE-0-2025-27716)

Vulnerability from cvelistv5 – Published: 2025-03-28 08:18 – Updated: 2025-03-28 13:56

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.

Severity ?

6.5 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-22 - Improper limitation of a pathname to a restricted directory ('Path Traversal')

Assigner

jpcert

References

URL

Tags

	https://kddi-tech.com/contents/appendix_L2_06.htm…
	https://jvn.jp/en/jp/JVN04278547/

Impacted products

	Vendor	Product	Version
	KDDI CORPORATION	HGW-BL1500HM	Affected: Ver 002.002.003 and earlier

Show details on NVD website

JSON

To clipboard

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CVE-2025-27726 (GCVE-0-2025-27726)

Vulnerability from cvelistv5 – Published: 2025-03-28 08:18 – Updated: 2025-03-28 13:56

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.

Severity ?

2.1 (Low)


                        
                          CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-22 - Improper limitation of a pathname to a restricted directory ('Path Traversal')

Assigner

jpcert

References

URL

Tags

	https://kddi-tech.com/contents/appendix_L2_06.htm…
	https://jvn.jp/en/jp/JVN04278547/

Impacted products

	Vendor	Product	Version
	KDDI CORPORATION	HGW-BL1500HM	Affected: Ver 002.002.003 and earlier

Show details on NVD website

JSON

To clipboard

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CVE-2025-27718 (GCVE-0-2025-27718)

Vulnerability from cvelistv5 – Published: 2025-03-28 08:18 – Updated: 2025-03-28 13:56

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.

Severity ?

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-22 - Improper limitation of a pathname to a restricted directory ('Path Traversal')

Assigner

jpcert

References

URL

Tags

	https://kddi-tech.com/contents/appendix_L2_06.htm…
	https://jvn.jp/en/jp/JVN04278547/

Impacted products

	Vendor	Product	Version
	KDDI CORPORATION	HGW-BL1500HM	Affected: Ver 002.002.003 and earlier

Show details on NVD website

JSON

To clipboard

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CVE-2025-27574 (GCVE-0-2025-27574)

Vulnerability from cvelistv5 – Published: 2025-03-28 08:18 – Updated: 2025-03-28 13:57

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.

Severity ?

3.6 (Low)


                        
                          CVSS:3.0/AV:P/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-79 - Cross-site scripting (XSS)

Assigner

jpcert

References

URL

Tags

	https://kddi-tech.com/contents/appendix_L2_06.htm…
	https://jvn.jp/en/jp/JVN04278547/

Impacted products

	Vendor	Product	Version
	KDDI CORPORATION	HGW-BL1500HM	Affected: Ver 002.002.003 and earlier

Show details on NVD website

JSON

To clipboard

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    "cveId": "CVE-2025-27574",
    "datePublished": "2025-03-28T08:18:11.469Z",
    "dateReserved": "2025-03-11T04:20:22.696Z",
    "dateUpdated": "2025-03-28T13:57:52.244Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

CVE-2025-27932 (GCVE-0-2025-27932)

Vulnerability from cvelistv5 – Published: 2025-03-28 08:19 – Updated: 2025-03-28 13:55

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.

Severity ?

8.1 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CWE

CWE-22 - Improper limitation of a pathname to a restricted directory ('Path Traversal')

Assigner

jpcert

References

URL

Tags

	https://kddi-tech.com/contents/appendix_L2_06.htm…
	https://jvn.jp/en/jp/JVN04278547/

Impacted products

	Vendor	Product	Version
	KDDI CORPORATION	HGW-BL1500HM	Affected: Ver 002.002.003 and earlier

Show details on NVD website

JSON

To clipboard

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CVE-2025-27567 (GCVE-0-2025-27567)

Vulnerability from cvelistv5 – Published: 2025-03-28 08:17 – Updated: 2025-03-28 13:58

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.

Severity ?

5.4 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-79 - Cross-site scripting (XSS)

Assigner

jpcert

References

URL

Tags

	https://kddi-tech.com/contents/appendix_L2_06.htm…
	https://jvn.jp/en/jp/JVN04278547/

Impacted products

	Vendor	Product	Version
	KDDI CORPORATION	HGW-BL1500HM	Affected: Ver 002.002.003 and earlier

Show details on NVD website

JSON

To clipboard

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Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

JVNDB-2025-000018

CVE-2025-27716 (GCVE-0-2025-27716)

CVE-2025-27726 (GCVE-0-2025-27726)

CVE-2025-27718 (GCVE-0-2025-27718)

CVE-2025-27574 (GCVE-0-2025-27574)

CVE-2025-27932 (GCVE-0-2025-27932)

CVE-2025-27567 (GCVE-0-2025-27567)

Tags

Sightings

Nomenclature