jvndb - jvndb-2025-000083

jvndb-2025-000083

Vulnerability from jvndb

Published

2025-10-10 13:56

Modified

2025-10-10 13:56

Severity ?

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

Summary

BUFFALO NAS Navigator2 registers a Windows service with an unquoted file path

Details

NAS Navigator2 provided by BUFFALO INC. contains the following vulnerability. * Unquoted search path or element (CWE-428) - CVE-2025-61871 Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

▼	Type	URL
	JVN	https://jvn.jp/en/jp/JVN69099112/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-61871
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

▼	Vendor	Product
	BUFFALO INC.	NAS Navigator2

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000083.html",
  "dc:date": "2025-10-10T13:56+09:00",
  "dcterms:issued": "2025-10-10T13:56+09:00",
  "dcterms:modified": "2025-10-10T13:56+09:00",
  "description": "NAS Navigator2 provided by BUFFALO INC. contains the following vulnerability.\r\n\r\n* Unquoted search path or element (CWE-428) - CVE-2025-61871\r\n\r\nKazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000083.html",
  "sec:cpe": {
    "#text": "cpe:/o:buffalo_inc:nas_navigator2",
    "@product": "NAS Navigator2",
    "@vendor": "BUFFALO INC.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "6.7",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2025-000083",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN69099112/index.html",
      "@id": "JVN#69099112",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-61871",
      "@id": "CVE-2025-61871",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "BUFFALO NAS Navigator2 registers a Windows service with an unquoted file path"
}

CVE-2025-61871 (GCVE-0-2025-61871)

Vulnerability from cvelistv5

Published

2025-10-10 04:52

Modified

2025-10-10 18:32

Severity ?

6.7 (Medium) - CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
8.4 (High) - CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CWE

CWE-428 - Unquoted search path or element

Summary

NAS Navigator2 Windows version by BUFFALO INC. registers a Windows service with an unquoted file path. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege.

References

▼	URL	Tags
	https://www.buffalo.jp/news/detail/20251009-01.html
	https://jvn.jp/en/jp/JVN69099112/

Impacted products

	Vendor	Product	Version
	BUFFALO INC.	NAS Navigator2 (Windows version only)	Version: prior to Ver.3.12.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-61871",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-10T18:32:36.026113Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-10T18:32:49.428Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "NAS Navigator2 (Windows version only)",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to Ver.3.12.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "NAS Navigator2 Windows version by BUFFALO INC. registers a Windows service with an unquoted file path. A user with the write permission on the root directory of the system drive may execute arbitrary code with SYSTEM privilege."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-428",
              "description": "Unquoted search path or element",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-10T04:52:17.112Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.buffalo.jp/news/detail/20251009-01.html"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN69099112/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2025-61871",
    "datePublished": "2025-10-10T04:52:17.112Z",
    "dateReserved": "2025-10-02T23:47:37.697Z",
    "dateUpdated": "2025-10-10T18:32:49.428Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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