jvndb - jvndb-2023-000110

jvndb-2023-000110

Vulnerability from jvndb

Published

2023-11-02 13:38

Modified

2024-05-01 18:41

Severity ?

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

Summary

Improper restriction of XML external entity references (XXE) in e-Tax software

Details

e-Tax software provided by National Tax Agency improperly restricts XML external entity references (XXE) (CWE-611) due to the configuration of the embedded XML parser. Toyama Taku of NEC Corporation 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/JVN14762986/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-46802
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-46802
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

▼	Vendor	Product
	National Tax Agency JAPAN	e-Tax Software

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000110.html",
  "dc:date": "2024-05-01T18:41+09:00",
  "dcterms:issued": "2023-11-02T13:38+09:00",
  "dcterms:modified": "2024-05-01T18:41+09:00",
  "description": "e-Tax software provided by National Tax Agency improperly restricts XML external entity references (XXE) (CWE-611) due to the configuration of the embedded XML parser.\r\n\r\nToyama Taku of NEC Corporation 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/2023/JVNDB-2023-000110.html",
  "sec:cpe": {
    "#text": "cpe:/a:nta:e-tax",
    "@product": "e-Tax Software",
    "@vendor": "National Tax Agency JAPAN",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "1.2",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "AV:L/AC:H/Au:N/C:P/I:N/A:N",
      "@version": "2.0"
    },
    {
      "@score": "2.5",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2023-000110",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN14762986/index.html",
      "@id": "JVN#14762986",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-46802",
      "@id": "CVE-2023-46802",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-46802",
      "@id": "CVE-2023-46802",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Improper restriction of XML external entity references (XXE) in e-Tax software"
}

cve-2023-46802

Vulnerability from cvelistv5

Published

2023-11-06 01:25

Modified

2024-10-29 19:03

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Summary

e-Tax software Version3.0.10 and earlier improperly restricts XML external entity references (XXE) due to the configuration of the embedded XML parser. By processing a specially crafted XML file, arbitrary files on the system may be read by an attacker.

References

▼	URL	Tags
	https://www.e-tax.nta.go.jp/topics/topics_20231102.htm
	https://jvn.jp/en/jp/JVN14762986/

Impacted products

▼	Vendor	Product
	National Tax Agency	e-Tax software

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T20:53:21.701Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.e-tax.nta.go.jp/topics/topics_20231102.htm"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN14762986/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-46802",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-05T13:55:09.996112Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-29T19:03:40.085Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "e-Tax software",
          "vendor": "National Tax Agency",
          "versions": [
            {
              "status": "affected",
              "version": "Version3.0.10 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "e-Tax software Version3.0.10 and earlier improperly restricts XML external entity references (XXE) due to the configuration of the embedded XML parser. By processing a specially crafted XML file, arbitrary files on the system may be read by an attacker."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "XML external entities (XXE)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-06T01:25:12.005Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.e-tax.nta.go.jp/topics/topics_20231102.htm"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN14762986/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2023-46802",
    "datePublished": "2023-11-06T01:25:12.005Z",
    "dateReserved": "2023-10-27T00:30:24.289Z",
    "dateUpdated": "2024-10-29T19:03:40.085Z",
    "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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