FKIE_CVE-2020-7498

Vulnerability from fkie_nvd - Published: 2020-06-16 20:15 - Updated: 2024-11-21 05:37
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A CWE-798: Use of Hard-coded Credentials vulnerability exists in the Unity Loader and OS Loader Software (all versions). The fixed credentials are used to simplify file transfer. Today the use of fixed credentials is considered a vulnerability, which could cause unauthorized access to the file transfer service provided by the Modicon PLCs. This could result in various unintended results.
References
cybersecurity@se.comhttps://www.se.com/ww/en/download/document/SEVD-2020-161-02Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.se.com/ww/en/download/document/SEVD-2020-161-02Vendor Advisory
Impacted products
Vendor Product Version
schneider-electric os_loader *
schneider-electric unity_loader *
To clipboard 

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  "descriptions": [
    {
      "lang": "en",
      "value": "A CWE-798: Use of Hard-coded Credentials vulnerability exists in the Unity Loader and OS Loader Software (all versions). The fixed credentials are used to simplify file transfer. Today the use of fixed credentials is considered a vulnerability, which could cause unauthorized access to the file transfer service provided by the Modicon PLCs. This could result in various unintended results."
    },
    {
      "lang": "es",
      "value": "Una CWE-798: Se presenta una vulnerabilidad de Uso de Credenciales Embebidas en Unity Loader and OS Loader Software (todas las versiones). Las credenciales fijas son usadas para simplificar la transferencia de archivo. Hoy en d\u00eda, el uso de credenciales fijas es considerada una vulnerabilidad, lo que podr\u00eda causar acceso no autorizado al servicio de transferencia de archivos proporcionado por los PLC Modicon. Esto podr\u00eda conllevar a varios resultados no deseados"
    }
  ],
  "id": "CVE-2020-7498",
  "lastModified": "2024-11-21T05:37:15.773",
  "metrics": {
    "cvssMetricV2": [
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        "baseSeverity": "HIGH",
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
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        "impactScore": 6.4,
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          "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"
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        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2020-06-16T20:15:14.690",
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  "vulnStatus": "Modified",
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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