CVE-2021-21531 (GCVE-0-2021-21531)

Vulnerability from cvelistv5 – Published: 2021-04-30 21:10 – Updated: 2024-09-17 03:48
VLAI
Summary
Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions.
CWE
  • CWE-602 - Client-Side Enforcement of Server-Side Security
References
Impacted products
Vendor Product Version
Dell Unisphere for PowerMax Affected: unspecified , < 9.2.1.6 (custom)
Create a notification for this product.
Date Public
2021-03-24 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:16:22.985Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dell.com/support/kbdoc/000184565"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Unisphere for PowerMax",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "9.2.1.6",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-03-24T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-602",
              "description": "CWE-602: Client-Side Enforcement of Server-Side Security",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-30T21:10:18.000Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dell.com/support/kbdoc/000184565"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2021-03-24",
          "ID": "CVE-2021-21531",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Unisphere for PowerMax",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "9.2.1.6"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Dell"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": 8.1,
            "baseSeverity": "High",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-602: Client-Side Enforcement of Server-Side Security"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.dell.com/support/kbdoc/000184565",
              "refsource": "MISC",
              "url": "https://www.dell.com/support/kbdoc/000184565"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
    "cveId": "CVE-2021-21531",
    "datePublished": "2021-04-30T21:10:18.600Z",
    "dateReserved": "2021-01-04T00:00:00.000Z",
    "dateUpdated": "2024-09-17T03:48:26.799Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-21531",
      "date": "2026-10-07",
      "epss": "0.00695",
      "percentile": "0.51482"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "product": "Unisphere for PowerMax",
                "vendor": "Dell",
                "versions": [
                  {
                    "lessThan": "9.2.1.6",
                    "status": "affected",
                    "version": "unspecified",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "security_alert@emc.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:dell:solutions_enabler:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BC3DAEF1-0C50-4683-ADD8-DFF2A82CA9B3",
                    "versionEndExcluding": "9.1.0.15",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:dell:solutions_enabler:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D1A1B910-6302-4097-8AEB-CD3DA665A5B2",
                    "versionEndExcluding": "9.2.1.6",
                    "versionStartIncluding": "9.2.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:dell:solutions_enabler_virtual_appliance:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1A6E2D9A-1E3A-4671-8D11-7A0C51C3CFBB",
                    "versionEndExcluding": "9.1.0.15",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:dell:solutions_enabler_virtual_appliance:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F854B320-C194-4FA9-B972-EFFE909E9005",
                    "versionEndExcluding": "9.2.1.1",
                    "versionStartIncluding": "9.2.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "EAFA10BE-64D3-40D9-BA46-867A8345E90B",
                    "versionEndExcluding": "9.1.0.26",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A57086A5-CF0C-4DCC-86D5-3159133CFF74",
                    "versionEndIncluding": "9.2.1.6",
                    "versionStartIncluding": "9.2.1.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:dell:unisphere_for_powermax_virtual_appliance:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "716AFCCC-1F9E-4C34-A02C-5924EF32BA23",
                    "versionEndExcluding": "9.1.0.26",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:dell:unisphere_for_powermax_virtual_appliance:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "040B6E33-2F65-474F-9412-C9A4BBFD15FE",
                    "versionEndExcluding": "9.2.1.6",
                    "versionStartIncluding": "9.2.1.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:dell:powermax_os:5978:*:*:*:*:*:*:*",
                    "matchCriteriaId": "43696C46-48E8-43E4-9387-77CE1B2BD401",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. A local authenticated malicious user with monitor role may exploit this vulnerability to perform unauthorized actions."
          },
          {
            "lang": "es",
            "value": "Dell Unisphere para PowerMax versiones anteriores a 9.2.1.6, contienen una vulnerabilidad de Omisi\u00f3n de Autorizaci\u00f3n.\u0026#xa0;Un usuario malicioso local autenticado con role de monitor puede explotar esta vulnerabilidad para llevar a cabo acciones no autorizadas."
          }
        ],
        "id": "CVE-2021-21531",
        "lastModified": "2026-06-17T03:35:43.650",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 4.6,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.2,
              "source": "security_alert@emc.com",
              "type": "Secondary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2021-04-30T21:15:08.673",
        "references": [
          {
            "source": "security_alert@emc.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.dell.com/support/kbdoc/000184565"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.dell.com/support/kbdoc/000184565"
          }
        ],
        "sourceIdentifier": "security_alert@emc.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-602"
              }
            ],
            "source": "security_alert@emc.com",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-669"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Loading…

Loading…

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.


Loading…