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CVE-2021-41807

Estado: ModificadaCrítica (9.8)—

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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

M-files — M-files ServerM-files — M-files WEB

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-41807",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@m-files.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@m-files.com",
      "affectedData": [
        {
          "vendor": "M-Files",
          "product": "M-Files Server",
          "versions": [
            {
              "status": "affected",
              "version": "Online",
              "lessThan": "21.12.10873.0",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "2018",
              "lessThan": "21.12.10873.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "M-Files",
          "product": "M-Files Web",
          "versions": [
            {
              "status": "affected",
              "version": "Classic",
              "lessThan": "21.12.10873.0",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "vNext",
              "lessThan": "21.12.10873.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2022-01-18T17:15:08.837",
  "references": [
    {
      "url": "https://empower.m-files.com/security-advisories/CVE-2021-41807",
      "source": "security@m-files.com"
    },
    {
      "url": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "source": "security@m-files.com"
    },
    {
      "url": "https://www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41807/",
      "tags": [
        "Broken Link",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@m-files.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-307"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-307"
        }
      ]
    }
  ],
  "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 limitación 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 sesión"
    }
  ],
  "lastModified": "2026-06-17T04:08:56.847",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:m-files:m-files_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "57032606-2292-439D-B7C5-648E3586F3A0",
              "versionEndExcluding": "21.12.10873.0"
            },
            {
              "criteria": "cpe:2.3:a:m-files:m-files_web:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4716640A-3D39-48D8-A451-AD40BDCDBD83",
              "versionEndExcluding": "21.12.10873.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@m-files.com"
}