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CVE-2021-45735

Estado: ModificadaAlta (7.5)—

TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to use the HTTP protocol for authentication into the admin interface, allowing attackers to intercept user credentials via packet capture software.

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 (1)

Totolink — X5000r Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-45735",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "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,
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          "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"
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        "impactScore": 3.6,
        "exploitabilityScore": 3.9
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
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  "published": "2022-02-04T02:15:08.150",
  "references": [
    {
      "url": "https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_12/12.md",
      "tags": [
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        "Third Party Advisory"
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  "vulnStatus": "Modified",
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      "description": [
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          "lang": "en",
          "value": "CWE-319"
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      "lang": "en",
      "value": "TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to use the HTTP protocol for authentication into the admin interface, allowing attackers to intercept user credentials via packet capture software."
    },
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      "value": "Se ha detectado que TOTOLINK X5000R versión v9.1.0u.6118_B20201102, usa el protocolo HTTP para la autenticación en la interfaz de administración, lo que permite a atacantes interceptar las credenciales de usuarios por medio de un software de captura de paquetes"
    }
  ],
  "lastModified": "2026-06-17T04:14:01.713",
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