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CVE-2021-40856

Estado: ModificadaAlta (7.5)—

Auerswald COMfortel 1400 IP and 2600 IP before 2.8G devices allow Authentication Bypass via the /about/../ substring.

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 (3)

Auerswald — Comfortel 1400 IP FirmwareAuerswald — Comfortel 2600 IP FirmwareAuerswald — Comfortel 3600 IP Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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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"
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        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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          "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,
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  "affected": [
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      "affectedData": [
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          "versions": [
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  "published": "2021-12-13T04:15:06.973",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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  "descriptions": [
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      "lang": "en",
      "value": "Auerswald COMfortel 1400 IP and 2600 IP before 2.8G devices allow Authentication Bypass via the /about/../ substring."
    },
    {
      "lang": "es",
      "value": "Los dispositivos Auerswald COMfortel 1400 IP y 2600 IP versiones anteriores a 2.8G, permiten omitir la autenticación por medio de la subcadena /about/../"
    }
  ],
  "lastModified": "2026-06-17T04:07:32.847",
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