Vulnerability-Lookup

JVNDB-2021-000105

Vulnerability from jvndb - Published: 2021-11-24 06:47 - Updated:2024-07-26 06:22

Severity

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

Summary

PowerCMS XMLRPC API vulnerable to OS command injection

Details

PowerCMS XMLRPC API provided by Alfasado Inc. contains an OS command injection vulnerability (CWE-78). Alfasado Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Alfasado Inc. coordinated under the Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN17645965/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20850
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-20850
	OS Command Injection(CWE-78)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

Alfasado Inc.

PowerCMS

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000105.html",
  "dc:date": "2024-07-26T15:22+09:00",
  "dcterms:issued": "2021-11-24T15:47+09:00",
  "dcterms:modified": "2024-07-26T15:22+09:00",
  "description": "PowerCMS XMLRPC API provided by Alfasado Inc. contains an OS command injection vulnerability (CWE-78).\r\n\r\nAlfasado Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Alfasado Inc. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000105.html",
  "sec:cpe": {
    "#text": "cpe:/a:alfasado:powercms",
    "@product": "PowerCMS",
    "@vendor": "Alfasado Inc.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "7.5",
      "@severity": "High",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
      "@version": "2.0"
    },
    {
      "@score": "9.8",
      "@severity": "Critical",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000105",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN17645965/index.html",
      "@id": "JVN#17645965",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20850",
      "@id": "CVE-2021-20850",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20850",
      "@id": "CVE-2021-20850",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-78",
      "@title": "OS Command Injection(CWE-78)"
    }
  ],
  "title": "PowerCMS XMLRPC API vulnerable to OS command injection"
}

CVE-2021-20850 (GCVE-0-2021-20850)

Vulnerability from cvelistv5 – Published: 2021-11-24 08:25 – Updated: 2024-08-03 17:53

Summary

PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS command via unspecified vectors.

Severity

No CVSS data available.

CWE

OS Command Injection

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.powercms.jp/news/release-patch-xmlrpc…	x_refsource_MISC
https://jvn.jp/en/jp/JVN17645965/index.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Alfasado Inc.	PowerCMS XMLRPC API	Affected: PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, PowerCMS 2 Series (End-of-Life, EOL)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:53:22.643Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.powercms.jp/news/release-patch-xmlrpc-api-202110.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN17645965/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "PowerCMS XMLRPC API",
          "vendor": "Alfasado Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, PowerCMS 2 Series (End-of-Life, EOL)"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS command via unspecified vectors."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "OS Command Injection",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-24T08:25:51.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.powercms.jp/news/release-patch-xmlrpc-api-202110.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jvn.jp/en/jp/JVN17645965/index.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2021-20850",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "PowerCMS XMLRPC API",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, PowerCMS 2 Series (End-of-Life, EOL)"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Alfasado Inc."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS command via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "OS Command Injection"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.powercms.jp/news/release-patch-xmlrpc-api-202110.html",
              "refsource": "MISC",
              "url": "https://www.powercms.jp/news/release-patch-xmlrpc-api-202110.html"
            },
            {
              "name": "https://jvn.jp/en/jp/JVN17645965/index.html",
              "refsource": "MISC",
              "url": "https://jvn.jp/en/jp/JVN17645965/index.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2021-20850",
    "datePublished": "2021-11-24T08:25:51.000Z",
    "dateReserved": "2020-12-17T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:53:22.643Z",
    "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.

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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-2021-000105

CVE-2021-20850 (GCVE-0-2021-20850)

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Nomenclature

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