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CVE-2021-23855

Estado: ModificadaAlta (7.5)—

The user and password data base is exposed by an unprotected web server resource. Passwords are hashed with a weak hashing algorithm and therefore allow an attacker to determine the password by using rainbow tables.

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)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-23855",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
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          "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
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    "cvssMetricV31": [
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        "cvssData": {
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          "baseScore": 8.6,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 3.9
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      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "attackVector": "NETWORK",
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  "affected": [
    {
      "source": "psirt@bosch.com",
      "affectedData": [
        {
          "vendor": "Rexroth",
          "product": "IndraMotion MLC IndraMotion XLC",
          "versions": [
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              "status": "affected",
              "version": "All"
            }
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  "published": "2021-10-04T18:15:07.653",
  "references": [
    {
      "url": "https://psirt.bosch.com/security-advisories/bosch-sa-741752.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@bosch.com"
    },
    {
      "url": "https://psirt.bosch.com/security-advisories/bosch-sa-741752.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@bosch.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
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    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The user and password data base is exposed by an unprotected web server resource. Passwords are hashed with a weak hashing algorithm and therefore allow an attacker to determine the password by using rainbow tables."
    },
    {
      "lang": "es",
      "value": "La base de datos de usuarios y contraseñas está expuesta por un recurso del servidor web sin protección. Las contraseñas se cifran con un algoritmo de cifrado débil y, por lo tanto, permiten a un atacante determinar la contraseña al usar tablas rainbow"
    }
  ],
  "lastModified": "2026-06-17T03:38:56.517",
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