jvndb - jvndb-2020-000043

jvndb-2020-000043

Vulnerability from jvndb

Published

2020-07-08 16:04

Modified

2020-07-08 16:04

Severity ?

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

Summary

Android App "Mercari" (Japan version) vulnerable to arbitrary method execution of the Java object

Details

Android App "Mercari" (Japan version) provided by Mercari, Inc. contains vulnerability that an arbitrary Java method execution (CWE-749) due to inadequate restrictions on addJavascriptInterface of WebView class. Taichi Kotake of Akatsuki 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/JVN93167107/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5604
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2020-5604
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

▼	Vendor	Product
	Mercari Co., Ltd.	Mercari

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2020/JVNDB-2020-000043.html",
  "dc:date": "2020-07-08T16:04+09:00",
  "dcterms:issued": "2020-07-08T16:04+09:00",
  "dcterms:modified": "2020-07-08T16:04+09:00",
  "description": "Android App \"Mercari\" (Japan version) provided by Mercari, Inc. contains vulnerability that an arbitrary Java method execution (CWE-749) due to inadequate restrictions on addJavascriptInterface of WebView class.\r\n\r\nTaichi Kotake of Akatsuki Inc. reported this vulnerability to IPA.\r\n JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2020/JVNDB-2020-000043.html",
  "sec:cpe": {
    "#text": "cpe:/a:mercari:mercari",
    "@product": "Mercari",
    "@vendor": "Mercari Co., Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "5.1",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
      "@version": "2.0"
    },
    {
      "@score": "5.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2020-000043",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN93167107/index.html",
      "@id": "JVN#93167107",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5604",
      "@id": "CVE-2020-5604",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2020-5604",
      "@id": "CVE-2020-5604",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Android App \"Mercari\" (Japan version) vulnerable to arbitrary method execution of the Java object"
}

cve-2020-5604

Vulnerability from cvelistv5

Published

2020-07-09 01:05

Modified

2024-08-04 08:30

Severity ?

Summary

Android App 'Mercari' (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java Reflection API of JavaScript code on WebView.

References

▼	URL	Tags
	https://jvn.jp/en/jp/JVN93167107/index.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Mercari, Inc.

Android App 'Mercari' (Japan version)

Version: prior to version 3.52.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:30:24.580Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN93167107/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Android App \u0027Mercari\u0027 (Japan version)",
          "vendor": "Mercari, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to version 3.52.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Android App \u0027Mercari\u0027 (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java Reflection API of JavaScript code on WebView."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Exposed Dangerous Method or Function",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-09T15:38:26",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jvn.jp/en/jp/JVN93167107/index.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2020-5604",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Android App \u0027Mercari\u0027 (Japan version)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "prior to version 3.52.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Mercari, Inc."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Android App \u0027Mercari\u0027 (Japan version) prior to version 3.52.0 allows arbitrary method execution of a Java object by a remote attacker via a Man-In-The-Middle attack by using Java Reflection API of JavaScript code on WebView."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Exposed Dangerous Method or Function"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://jvn.jp/en/jp/JVN93167107/index.html",
              "refsource": "MISC",
              "url": "https://jvn.jp/en/jp/JVN93167107/index.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2020-5604",
    "datePublished": "2020-07-09T01:05:20",
    "dateReserved": "2020-01-06T00:00:00",
    "dateUpdated": "2024-08-04T08:30:24.580Z",
    "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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