CVE-2021-41807 (GCVE-0-2021-41807)

Vulnerability from cvelistv5 – Published: 2022-01-18 16:51 – Updated: 2026-02-23 07:49
VLAI
Title
Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0, allows brute-forcing of certain type of user accounts.
Summary
Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0 in certain type of user accounts allows unlimited amount of attempts and therefore makes brute-forcing login accounts easier.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-307 - Improper Restriction of Excessive Authentication Attempts
Assigner
M-Files Corporation CNA
CNA scorecard – unranked: 4 records in the last 180 days, 10 needed details
References
Impacted products
Vendor Product Version CPE status
M-Files M-Files Server Affected: Online , < 21.12.10873.0 (custom)
Affected: 2018 , < 21.12.10873.0 (custom)
guessed Create a notification for this product.
M-Files M-Files Web Affected: Classic , < 21.12.10873.0 (custom)
Affected: vNext , < 21.12.10873.0 (custom)
guessed Create a notification for this product.
Date Public
2022-01-16 22:00
Credits
Murat Aydemir
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:22:24.068Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "M-Files Server",
          "vendor": "M-Files",
          "versions": [
            {
              "lessThan": "21.12.10873.0",
              "status": "affected",
              "version": "Online",
              "versionType": "custom"
            },
            {
              "lessThan": "21.12.10873.0",
              "status": "affected",
              "version": "2018",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "M-Files Web",
          "vendor": "M-Files",
          "versions": [
            {
              "lessThan": "21.12.10873.0",
              "status": "affected",
              "version": "Classic",
              "versionType": "custom"
            },
            {
              "lessThan": "21.12.10873.0",
              "status": "affected",
              "version": "vNext",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Murat Aydemir"
        }
      ],
      "datePublic": "2022-01-16T22:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eLack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0 in certain type of user accounts allows unlimited amount of attempts and therefore makes brute-forcing login accounts easier.\u003c/p\u003e"
            }
          ],
          "value": "Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0 in certain type of user accounts allows unlimited amount of attempts and therefore makes brute-forcing login accounts easier."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-307",
              "description": "CWE-307 Improper Restriction of Excessive Authentication Attempts",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-23T07:49:22.819Z",
        "orgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410",
        "shortName": "M-Files Corporation"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/"
        },
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://empower.m-files.com/security-advisories/CVE-2021-41807"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUpgrade M-Files to version 21.12.10873.0 or newer.\u003c/p\u003e"
            }
          ],
          "value": "Upgrade M-Files to version 21.12.10873.0 or newer."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0, allows brute-forcing of certain type of user accounts.",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@m-files.com",
          "DATE_PUBLIC": "2022-01-17T22:01:00.000Z",
          "ID": "CVE-2021-41807",
          "STATE": "PUBLIC",
          "TITLE": "Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0, allows brute-forcing of certain type of user accounts."
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "M-Files Server",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "Online",
                            "version_value": "21.12.10873.0"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "2018",
                            "version_value": "21.12.10873.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "M-Files Web",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "Classic",
                            "version_value": "21.12.10873.0"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "vNext",
                            "version_value": "21.12.10873.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "M-Files"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Murat Aydemir"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0 in certain type of user accounts allows unlimited amount of attempts and therefore makes brute-forcing login accounts easier."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-307 Improper Restriction of Excessive Authentication Attempts"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/",
              "refsource": "MISC",
              "url": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Upgrade M-Files to version 21.12.10873.0 or newer."
          }
        ],
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410",
    "assignerShortName": "M-Files Corporation",
    "cveId": "CVE-2021-41807",
    "datePublished": "2022-01-18T16:51:50.929Z",
    "dateReserved": "2021-09-29T00:00:00.000Z",
    "dateUpdated": "2026-02-23T07:49:22.819Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-41807",
      "date": "2026-10-29",
      "epss": "0.01106",
      "percentile": "0.65744"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "M-Files Server",
                "vendor": "M-Files",
                "versions": [
                  {
                    "lessThan": "21.12.10873.0",
                    "status": "affected",
                    "version": "Online",
                    "versionType": "custom"
                  },
                  {
                    "lessThan": "21.12.10873.0",
                    "status": "affected",
                    "version": "2018",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unaffected",
                "product": "M-Files Web",
                "vendor": "M-Files",
                "versions": [
                  {
                    "lessThan": "21.12.10873.0",
                    "status": "affected",
                    "version": "Classic",
                    "versionType": "custom"
                  },
                  {
                    "lessThan": "21.12.10873.0",
                    "status": "affected",
                    "version": "vNext",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "source": "security@m-files.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "57032606-2292-439D-B7C5-648E3586F3A0",
                    "versionEndExcluding": "21.12.10873.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:m-files:m-files_web:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4716640A-3D39-48D8-A451-AD40BDCDBD83",
                    "versionEndExcluding": "21.12.10873.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0 in certain type of user accounts allows unlimited amount of attempts and therefore makes brute-forcing login accounts easier."
          },
          {
            "lang": "es",
            "value": "Una falta de limitaci\u00f3n de velocidad en los productos M-Files Server y M-Files Web versiones anteriores a 21.12.10873.0, en determinados tipos de cuentas de usuario permite una cantidad ilimitada de intentos y, por tanto, facilita un ataque de fuerza bruta de las cuentas de inicio de sesi\u00f3n"
          }
        ],
        "id": "CVE-2021-41807",
        "lastModified": "2026-06-17T04:08:56.847",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "security@m-files.com",
              "type": "Secondary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2022-01-18T17:15:08.837",
        "references": [
          {
            "source": "security@m-files.com",
            "url": "https://empower.m-files.com/security-advisories/CVE-2021-41807"
          },
          {
            "source": "security@m-files.com",
            "tags": [
              "Broken Link",
              "Vendor Advisory"
            ],
            "url": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Broken Link",
              "Vendor Advisory"
            ],
            "url": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/"
          }
        ],
        "sourceIdentifier": "security@m-files.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-307"
              }
            ],
            "source": "security@m-files.com",
            "type": "Secondary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-307"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-03-27T13:28:27+00:00",
      "cve": "CVE-2021-41807",
      "id": "CVE-2021-41807",
      "initial_release_date": "2021-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0, allows brute-forcing of certain type of user accounts.",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-41807.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON

Loading timeline…




    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.