Vulnerability-Lookup

JVNDB-2025-000116

Vulnerability from jvndb - Published: 2025-12-08 05:06 - Updated:2025-12-08 05:06

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

GS Yuasa FULLBACK Manager Pro registers Windows services with unquoted file paths

Details

FULLBACK Manager Pro provided by GS Yuasa International Ltd. contains the following vulnerability.

Unquoted search path or element (CWE-428) - CVE-2025-66461

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/JVN59242986/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-66461
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	GS Yuasa International Ltd.	FULLBACK Manager Pro
	GS Yuasa International Ltd.	FULLBACK Manager Pro for Network

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000116.html",
  "dc:date": "2025-12-08T14:06+09:00",
  "dcterms:issued": "2025-12-08T14:06+09:00",
  "dcterms:modified": "2025-12-08T14:06+09:00",
  "description": "FULLBACK Manager Pro provided by GS Yuasa International Ltd. contains the following vulnerability.\u003cul\u003e\u003cli\u003eUnquoted search path or element (CWE-428) - CVE-2025-66461\u003c/li\u003e\u003c/ul\u003eKazuma 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-2025-000116.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:gs_yuasa_fullback_manager_pro",
      "@product": "FULLBACK Manager Pro",
      "@vendor": "GS Yuasa International Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:gs_yuasa_fullback_manager_pro_for_network",
      "@product": "FULLBACK Manager Pro for Network",
      "@vendor": "GS Yuasa International Ltd.",
      "@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-2025-000116",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN59242986/index.html",
      "@id": "JVN#59242986",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-66461",
      "@id": "CVE-2025-66461",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "GS Yuasa FULLBACK Manager Pro registers Windows services with unquoted file paths"
}

CVE-2025-66461 (GCVE-0-2025-66461)

Vulnerability from cvelistv5 – Published: 2025-12-08 09:31 – Updated: 2025-12-08 17:25

Summary

FULLBACK Manager Pro provided by GS Yuasa International Ltd. registers two Windows services with unquoted file paths. A user may execute arbitrary code with SYSTEM privilege if he/she has the write permission on the path to the directory where the affected product is installed.

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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-08 17:25 UTC

CWE

CWE-428 - Unquoted search path or element

Assigner

jpcert jpcert root Scorecard

References

2 references

URL	Tags
https://ps.gs-yuasa.com/technicalinfo/pdf/failure…
https://jvn.jp/en/jp/JVN59242986/

Impacted products

2 products

Vendor	Product	Version
GS Yuasa International Ltd.	FULLBACK Manager Pro (for Windows)	Affected: 4.00 and earlier
GS Yuasa International Ltd.	FULLBACK Manager Pro for Network (for Windows)	Affected: 3.00 and earlier

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-66461",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-08T17:25:04.601076Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-08T17:25:11.738Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "FULLBACK Manager Pro (for Windows)",
          "vendor": "GS Yuasa International Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "4.00 and earlier"
            }
          ]
        },
        {
          "product": "FULLBACK Manager Pro for Network (for Windows)",
          "vendor": "GS Yuasa International Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "3.00 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "FULLBACK Manager Pro provided by GS Yuasa International Ltd. registers  two Windows services with unquoted file paths. A user may execute arbitrary code with SYSTEM privilege if he/she has the write permission on the path to the directory where the affected product is installed."
        }
      ],
      "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": "2025-12-08T09:31:44.026Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://ps.gs-yuasa.com/technicalinfo/pdf/failure/FMP_info20251201_TEX48214-993.pdf"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN59242986/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2025-66461",
    "datePublished": "2025-12-08T09:31:44.026Z",
    "dateReserved": "2025-12-02T01:22:39.267Z",
    "dateUpdated": "2025-12-08T17:25:11.738Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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JVNDB-2025-000116

CVE-2025-66461 (GCVE-0-2025-66461)

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