FKIE_CVE-2020-7533

Vulnerability from fkie_nvd - Published: 2020-12-01 15:15 - Updated: 2025-06-10 08:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
CWE-287: Improper Authentication vulnerability exists which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.
References
cybersecurity@se.comhttps://download.schneider-electric.com/files?p_File_Name=SEVD-2020-287-01_Modicon_Web_Server_Security_Notificatiton.pdf&p_Doc_Ref=SEVD-2020-287-01&p_enDocType=Security+and+Safety+Notice
af854a3a-2127-422b-91ae-364da2661108https://www.se.com/ww/en/download/document/SEVD-2020-287-01/Vendor Advisory
Impacted products
Vendor Product Version
schneider-electric modicon_m340_bmxp3420302_firmware *
schneider-electric modicon_m340_bmxp3420302 -
schneider-electric modicon_m340_bmxp342000_firmware *
schneider-electric modicon_m340_bmxp342000 -
schneider-electric modicon_m340_bmxp341000_firmware *
schneider-electric modicon_m340_bmxp341000 -
schneider-electric modicon_m340_bmxp3420102_firmware *
schneider-electric modicon_m340_bmxp3420102 -
schneider-electric modicon_m340_bmxp3420302_firmware *
schneider-electric modicon_m340_bmxp3420302 -
schneider-electric bmxnoe0100_firmware *
schneider-electric bmxnoe0100 -
schneider-electric bmxnoe0110_firmware *
schneider-electric bmxnoe0110 -
schneider-electric bmxnoc0401_firmware *
schneider-electric bmxnoc0401 -
schneider-electric tsxp574634_firmware *
schneider-electric tsxp574634 -
schneider-electric tsxp575634_firmware *
schneider-electric tsxp575634 -
schneider-electric tsxp576634_firmware *
schneider-electric tsxp576634 -
schneider-electric tsxety4103_firmware *
schneider-electric tsxety4103 -
schneider-electric tsxety5103_firmware *
schneider-electric tsxety5103 -
schneider-electric 140noe77111_firmware *
schneider-electric 140noe77111 -
schneider-electric 140noc78000_firmware *
schneider-electric 140noc78000 -
schneider-electric 140noc77101_firmware *
schneider-electric 140noc77101 -
schneider-electric 140cpu65260_firmware *
schneider-electric 140cpu65260 -
To clipboard 

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    },
    {
      "lang": "es",
      "value": "Una CWE-255: Se presenta una vulnerabilidad Administraci\u00f3n de Credenciales en el Servidor Web en Modicon M340, Modicon Quantum y ofertas ModiconPremium Legacy y sus M\u00f3dulos de Comunicaci\u00f3n (v\u00e9ase la notificaci\u00f3n de seguridad para la informaci\u00f3n de la versi\u00f3n) que podr\u00eda causar una ejecuci\u00f3n de comandos en el servidor web sin autenticaci\u00f3n cuando se env\u00eda peticiones HTTP dise\u00f1adas"
    }
  ],
  "id": "CVE-2020-7533",
  "lastModified": "2025-06-10T08:15:21.423",
  "metrics": {
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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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        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "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",
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        "exploitabilityScore": 3.9,
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        "source": "nvd@nist.gov",
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  "published": "2020-12-01T15:15:12.190",
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      "source": "cybersecurity@se.com",
      "url": "https://download.schneider-electric.com/files?p_File_Name=SEVD-2020-287-01_Modicon_Web_Server_Security_Notificatiton.pdf\u0026p_Doc_Ref=SEVD-2020-287-01\u0026p_enDocType=Security+and+Safety+Notice"
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  "sourceIdentifier": "cybersecurity@se.com",
  "vulnStatus": "Modified",
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          "value": "CWE-287"
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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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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