Vulnerability-Lookup

JVNDB-2024-000112

Vulnerability from jvndb - Published: 2024-10-18 05:40 - Updated:2024-10-25 07:55

Severity

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

Summary

MUSASI version 3 performing authentication on client-side

Details

MUSASI provided by NEUMANN CO.LTD. is an e-learning system for driving schools. MUSASI version 3 performs authentication within the client-side code (CWE-603), and the client in pre-authentication state retrieves the credential information from the server just when a user ID is input. This behavior may be exploited to fetch other users' credential information.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN31982676/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2024-45785
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

NEUMANN CO.LTD.

MUSASI

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000112.html",
  "dc:date": "2024-10-25T16:55+09:00",
  "dcterms:issued": "2024-10-18T14:40+09:00",
  "dcterms:modified": "2024-10-25T16:55+09:00",
  "description": "MUSASI provided by NEUMANN CO.LTD. is an e-learning system for driving schools.\r\nMUSASI version 3 performs authentication within the client-side code (CWE-603), and the client in pre-authentication state retrieves the credential information from the server just when a user ID is input.\r\nThis behavior may be exploited to fetch other users\u0027 credential information.",
  "link": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000112.html",
  "sec:cpe": {
    "#text": "cpe:/a:misc:neumann_musasi",
    "@product": "MUSASI",
    "@vendor": "NEUMANN CO.LTD.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "7.5",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2024-000112",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN31982676/index.html",
      "@id": "JVN#31982676",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2024-45785",
      "@id": "CVE-2024-45785",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "MUSASI version 3 performing authentication on client-side"
}

CVE-2024-45785 (GCVE-0-2024-45785)

Vulnerability from cvelistv5 – Published: 2024-10-25 07:57 – Updated: 2024-10-25 14:04

Summary

MUSASI version 3 contains an issue with use of client-side authentication. If this vulnerability is exploited, other users' credential and sensitive information may be retrieved.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-25 13:57 UTC

CWE

CWE-603 - Use of client-side authentication

Assigner

jpcert jpcert root Scorecard

References

1 reference

URL	Tags
https://jvn.jp/en/jp/JVN31982676/

Impacted products

2 products

Vendor	Product	Version
NEUMANN CO.LTD.	MUSASI	Affected: version 3
neumannjp	musasi	Affected: 3 cpe:2.3:a:neumannjp:musasi::::::::

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:neumannjp:musasi:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "musasi",
            "vendor": "neumannjp",
            "versions": [
              {
                "status": "affected",
                "version": "3"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-45785",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-25T13:57:37.047884Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-25T14:04:55.715Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MUSASI",
          "vendor": "NEUMANN CO.LTD.",
          "versions": [
            {
              "status": "affected",
              "version": "version 3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "MUSASI version 3 contains an issue with use of client-side authentication. If this vulnerability is exploited, other users\u0027 credential and sensitive information may be retrieved."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-603",
              "description": "Use of client-side authentication",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-10-25T07:57:54.759Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://jvn.jp/en/jp/JVN31982676/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2024-45785",
    "datePublished": "2024-10-25T07:57:54.759Z",
    "dateReserved": "2024-09-09T06:15:53.127Z",
    "dateUpdated": "2024-10-25T14:04:55.715Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

JVNDB-2024-000112

CVE-2024-45785 (GCVE-0-2024-45785)

Tags

Sightings

Nomenclature

Related by attack behaviour