CVE-2020-7921 (GCVE-0-2020-7921)

Vulnerability from cvelistv5 – Published: 2020-05-06 14:55 – Updated: 2024-11-18 17:30
VLAI
Title
Administrative action may disable enforcement of per-user IP whitelisting
Summary
Improper serialization of internal state in the authorization subsystem in MongoDB Server's authorization subsystem permits a user with valid credentials to bypass IP whitelisting protection mechanisms following administrative action. This issue affects MongoDB Server v4.2 versions prior to 4.2.3; MongoDB Server v4.0 versions prior to 4.0.15; MongoDB Server v4.3 versions prior to 4.3.3and MongoDB Server v3.6 versions prior to 3.6.18.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-18 17:30 UTC
CWE
  • CWE-182 - Collapse of Data into Unsafe Value
References
Impacted products
Vendor Product Version CPE status
MongoDB Inc. MongoDB Server Affected: 4.2 , < 4.2.3 (custom)
Affected: 4.0 , < 4.0.15 (custom)
Affected: 3.6 , < 3.6.18 (custom)
Affected: 4.3 , < 4.3.3 (custom)
guessed Create a notification for this product.
Date Public
2020-05-06 11:00
Show details on NVD website

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                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "MongoDB Inc."
                  }
                ]
              }
            },
            "credit": [
              {
                "lang": "eng",
                "value": "Discovered by Tony Yesudas."
              }
            ],
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "Improper serialization of internal state in the authorization subsystem in MongoDB Server\u0027s authorization subsystem permits a user with valid credentials to bypass IP whitelisting protection mechanisms following administrative action. This issue affects: MongoDB Inc. MongoDB Server 4.2 versions prior to 4.2.3; 4.0 versions prior to 4.0.15; 4.3 versions prior to 4.3.3; 3.6 versions prior to 3.6.18."
                }
              ]
            },
            "generator": {
              "engine": "Vulnogram 0.0.9"
            },
            "impact": {
              "cvss": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 4.6,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-182"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://jira.mongodb.org/browse/SERVER-45472",
                  "refsource": "MISC",
                  "url": "https://jira.mongodb.org/browse/SERVER-45472"
                }
              ]
            },
            "source": {
              "defect": [
                "SECURITY-625"
              ],
              "discovery": "USER"
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
        "assignerShortName": "mongodb",
        "cveId": "CVE-2020-7921",
        "datePublished": "2020-05-06T14:55:12.000Z",
        "dateReserved": "2020-01-23T00:00:00.000Z",
        "dateUpdated": "2024-11-18T17:30:33.314Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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