CVE-2021-21020 (GCVE-0-2021-21020)

Vulnerability from cvelistv5 – Published: 2021-02-11 19:29 – Updated: 2024-09-16 23:37
VLAI?
Summary
Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an access control bypass vulnerability in the Login as Customer module. Successful exploitation could lead to unauthorized access to restricted resources.
Severity ?
5.3 (Medium)
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
CWE
  • CWE-284 - Improper Access Control (CWE-284)
Assigner
References
Impacted products
Vendor Product Version
Adobe Magento Commerce Affected: unspecified , ≤ 2.4.1 (custom)
Affected: unspecified , ≤ 2.4.0-p1 (custom)
Affected: unspecified , ≤ 2.3.6 (custom)
Affected: unspecified , ≤ None (custom)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:53:23.087Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/magento/apsb21-08.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Magento Commerce",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "2.4.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "2.4.0-p1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "2.3.6",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "None",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-02-09T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an access control bypass vulnerability in the Login as Customer module. Successful exploitation could lead to unauthorized access to restricted resources."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "Improper Access Control (CWE-284)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-11T19:29:31",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://helpx.adobe.com/security/products/magento/apsb21-08.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Magento Commerce Improper Access Control Vulnerability",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@adobe.com",
          "DATE_PUBLIC": "2021-02-09T23:00:00.000Z",
          "ID": "CVE-2021-21020",
          "STATE": "PUBLIC",
          "TITLE": "Magento Commerce Improper Access Control Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Magento Commerce",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "2.4.1"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "2.4.0-p1"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "2.3.6"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Adobe"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an access control bypass vulnerability in the Login as Customer module. Successful exploitation could lead to unauthorized access to restricted resources."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "None",
            "attackVector": "None",
            "availabilityImpact": "None",
            "baseScore": 5.3,
            "baseSeverity": "Medium",
            "confidentialityImpact": "None",
            "integrityImpact": "None",
            "privilegesRequired": "None",
            "scope": "None",
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Improper Access Control (CWE-284)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://helpx.adobe.com/security/products/magento/apsb21-08.html",
              "refsource": "MISC",
              "url": "https://helpx.adobe.com/security/products/magento/apsb21-08.html"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2021-21020",
    "datePublished": "2021-02-11T19:29:31.778778Z",
    "dateReserved": "2020-12-18T00:00:00",
    "dateUpdated": "2024-09-16T23:37:01.379Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*\", \"versionEndExcluding\": \"2.3.6\", \"matchCriteriaId\": \"14B6B496-E849-4935-B3D8-8BDB8DDD59A3\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*\", \"versionEndExcluding\": \"2.3.6\", \"matchCriteriaId\": \"79C3A2B0-AE14-4D0F-BEE2-82FC00BE6087\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.3.6:-:*:*:commerce:*:*:*\", \"matchCriteriaId\": \"F9C60780-1213-4D06-A4C4-CC915C952B7B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.3.6:-:*:*:open_source:*:*:*\", \"matchCriteriaId\": \"3CCEDD72-7195-495C-A9B6-9D18BA9756F7\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.4.0:-:*:*:commerce:*:*:*\", \"matchCriteriaId\": \"05F799AA-CDC0-409F-BB7E-CB941D6FB189\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.4.0:-:*:*:open_source:*:*:*\", \"matchCriteriaId\": \"600AA27A-D2A8-41C3-8631-74ECF7453E78\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.4.0:p1:*:*:commerce:*:*:*\", \"matchCriteriaId\": \"67683B07-34CD-4DD2-A6C9-C71733007397\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.4.0:p1:*:*:open_source:*:*:*\", \"matchCriteriaId\": \"ECA32B69-E9D8-4C01-ACDC-E0F885D937FB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.4.1:-:*:*:commerce:*:*:*\", \"matchCriteriaId\": \"80860D39-0D51-47B3-BA92-F473ADA1BBC3\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:magento:magento:2.4.1:-:*:*:open_source:*:*:*\", \"matchCriteriaId\": \"2ADFE661-AB9C-4387-AC4F-D14A0717C2B8\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an access control bypass vulnerability in the Login as Customer module. Successful exploitation could lead to unauthorized access to restricted resources.\"}, {\"lang\": \"es\", \"value\": \"Magento versiones 2.4.1 (y anteriores), versiones 2.4.0-p1 (y anteriores) y versiones 2.3.6 (y anteriores), son susceptibles a una vulnerabilidad de omisi\\u00f3n del control de acceso en el m\\u00f3dulo Login as Customer.\u0026#xa0;Una explotaci\\u00f3n con \\u00e9xito podr\\u00eda conllevar a un acceso no autorizado a recursos restringidos\"}]",
      "id": "CVE-2021-21020",
      "lastModified": "2024-11-21T05:47:24.960",
      "metrics": "{\"cvssMetricV30\": [{\"source\": \"psirt@adobe.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 1.6, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:N/I:P/A:N\", \"baseScore\": 4.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": true}]}",
      "published": "2021-02-11T20:15:14.187",
      "references": "[{\"url\": \"https://helpx.adobe.com/security/products/magento/apsb21-08.html\", \"source\": \"psirt@adobe.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://helpx.adobe.com/security/products/magento/apsb21-08.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
      "sourceIdentifier": "psirt@adobe.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"psirt@adobe.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-284\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-21020\",\"sourceIdentifier\":\"psirt@adobe.com\",\"published\":\"2021-02-11T20:15:14.187\",\"lastModified\":\"2024-11-21T05:47:24.960\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an access control bypass vulnerability in the Login as Customer module. Successful exploitation could lead to unauthorized access to restricted resources.\"},{\"lang\":\"es\",\"value\":\"Magento versiones 2.4.1 (y anteriores), versiones 2.4.0-p1 (y anteriores) y versiones 2.3.6 (y anteriores), son susceptibles a una vulnerabilidad de omisi\u00f3n del control de acceso en el m\u00f3dulo Login as Customer.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda conllevar a un acceso no autorizado a recursos restringidos\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"psirt@adobe.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.6,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:P/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"psirt@adobe.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-284\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*\",\"versionEndExcluding\":\"2.3.6\",\"matchCriteriaId\":\"14B6B496-E849-4935-B3D8-8BDB8DDD59A3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*\",\"versionEndExcluding\":\"2.3.6\",\"matchCriteriaId\":\"79C3A2B0-AE14-4D0F-BEE2-82FC00BE6087\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.3.6:-:*:*:commerce:*:*:*\",\"matchCriteriaId\":\"F9C60780-1213-4D06-A4C4-CC915C952B7B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.3.6:-:*:*:open_source:*:*:*\",\"matchCriteriaId\":\"3CCEDD72-7195-495C-A9B6-9D18BA9756F7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.4.0:-:*:*:commerce:*:*:*\",\"matchCriteriaId\":\"05F799AA-CDC0-409F-BB7E-CB941D6FB189\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.4.0:-:*:*:open_source:*:*:*\",\"matchCriteriaId\":\"600AA27A-D2A8-41C3-8631-74ECF7453E78\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.4.0:p1:*:*:commerce:*:*:*\",\"matchCriteriaId\":\"67683B07-34CD-4DD2-A6C9-C71733007397\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.4.0:p1:*:*:open_source:*:*:*\",\"matchCriteriaId\":\"ECA32B69-E9D8-4C01-ACDC-E0F885D937FB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.4.1:-:*:*:commerce:*:*:*\",\"matchCriteriaId\":\"80860D39-0D51-47B3-BA92-F473ADA1BBC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:magento:magento:2.4.1:-:*:*:open_source:*:*:*\",\"matchCriteriaId\":\"2ADFE661-AB9C-4387-AC4F-D14A0717C2B8\"}]}]}],\"references\":[{\"url\":\"https://helpx.adobe.com/security/products/magento/apsb21-08.html\",\"source\":\"psirt@adobe.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://helpx.adobe.com/security/products/magento/apsb21-08.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.



Detection rules are retrieved from Rulezet.