fkie_cve-2021-34578
Vulnerability from fkie_nvd
Published
2021-08-31 11:15
Modified
2024-11-21 06:10
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.
References
info@cert.vde.comhttps://cert.vde.com/en-us/advisories/vde-2020-044Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/en-us/advisories/vde-2020-044Third Party Advisory
Impacted products
Vendor Product Version
wago 750-890\/040-000_firmware *
wago 750-890\/040-000 -
wago 750-890\/025-001_firmware *
wago 750-890\/025-001 -
wago 750-890\/025-002_firmware *
wago 750-890\/025-002 -
wago 750-890\/025-000_firmware *
wago 750-890\/025-000 -
wago 750-832\/000-002_firmware *
wago 750-832\/000-002 -
wago 750-362_firmware *
wago 750-362 -
wago 750-823_firmware *
wago 750-823 -
wago 750-832_firmware *
wago 750-832 -
wago 750-363_firmware *
wago 750-363 -
wago 750-862_firmware *
wago 750-862 -
wago 750-891_firmware *
wago 750-891 -
wago 750-893_firmware *
wago 750-893 -


To clipboard 

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      "lang": "en",
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    },
    {
      "lang": "es",
      "value": "Esta vulnerabilidad permite a un atacante que tenga acceso al WBM leer y escribir par\u00e1metros de configuraci\u00f3n del dispositivo mediante el env\u00edo de peticiones espec\u00edficamente construidas sin autenticaci\u00f3n en m\u00faltiples PLCs de WAGO en versiones del firmware hasta FW07"
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  "id": "CVE-2021-34578",
  "lastModified": "2024-11-21T06:10:44.417",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
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  "published": "2021-08-31T11:15:07.777",
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      "source": "info@cert.vde.com",
      "tags": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-287"
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      "source": "info@cert.vde.com",
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