FKIE_CVE-2021-33534

Vulnerability from fkie_nvd - Published: 2021-06-25 19:15 - Updated: 2024-11-21 06:09
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the hostname functionality. A specially crafted entry to network configuration information can cause execution of arbitrary system commands, resulting in full control of the device. An attacker can send various requests while authenticated as a high privilege user to trigger this vulnerability.
References
info@cert.vde.comhttps://cert.vde.com/en-us/advisories/vde-2021-026Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/en-us/advisories/vde-2021-026Third Party Advisory
Impacted products
Vendor Product Version
weidmueller ie-wl-bl-ap-cl-eu_firmware *
weidmueller ie-wl-bl-ap-cl-eu -
weidmueller ie-wlt-bl-ap-cl-eu_firmware *
weidmueller ie-wlt-bl-ap-cl-eu -
weidmueller ie-wl-bl-ap-cl-us_firmware *
weidmueller ie-wl-bl-ap-cl-us -
weidmueller ie-wlt-bl-ap-cl-us_firmware *
weidmueller ie-wlt-bl-ap-cl-us -
weidmueller ie-wl-vl-ap-br-cl-eu_firmware *
weidmueller ie-wl-vl-ap-br-cl-eu -
weidmueller ie-wlt-vl-ap-br-cl-eu_firmware *
weidmueller ie-wlt-vl-ap-br-cl-eu -
weidmueller ie-wl-vl-ap-br-cl-us_firmware *
weidmueller ie-wl-vl-ap-br-cl-us -
weidmueller ie-wlt-vl-ap-br-cl-us_firmware *
weidmueller ie-wlt-vl-ap-br-cl-us -
weidmueller ie-wl-bl-ap-cl-eu_firmware *
weidmueller ie-wl-bl-ap-cl-eu -
weidmueller ie-wlt-bl-ap-cl-eu_firmware *
weidmueller ie-wlt-bl-ap-cl-eu -
weidmueller ie-wl-bl-ap-cl-us_firmware *
weidmueller ie-wl-bl-ap-cl-us -
weidmueller ie-wlt-bl-ap-cl-us_firmware *
weidmueller ie-wlt-bl-ap-cl-us -
weidmueller ie-wl-vl-ap-br-cl-eu_firmware *
weidmueller ie-wl-vl-ap-br-cl-eu -
weidmueller ie-wlt-vl-ap-br-cl-eu_firmware *
weidmueller ie-wlt-vl-ap-br-cl-eu -
weidmueller ie-wl-vl-ap-br-cl-us_firmware *
weidmueller ie-wl-vl-ap-br-cl-us -
weidmueller ie-wlt-vl-ap-br-cl-us_firmware *
weidmueller ie-wlt-vl-ap-br-cl-us -
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the hostname functionality. A specially crafted entry to network configuration information can cause execution of arbitrary system commands, resulting in full control of the device. An attacker can send various requests while authenticated as a high privilege user to trigger this vulnerability."
    },
    {
      "lang": "es",
      "value": "En los dispositivos WLAN industriales de Weidmueller en m\u00faltiples versiones existe una vulnerabilidad de inyecci\u00f3n de comandos explotable en la funcionalidad de nombre de host. Una entrada especialmente dise\u00f1ada para la informaci\u00f3n de configuraci\u00f3n de la red puede causar la ejecuci\u00f3n de comandos arbitrarios del sistema, lo que resulta en el control total del dispositivo. Un atacante puede enviar varias peticiones mientras est\u00e1 autenticado como usuario con altos privilegios para activar esta vulnerabilidad"
    }
  ],
  "id": "CVE-2021-33534",
  "lastModified": "2024-11-21T06:09:01.707",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "version": "2.0"
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        "exploitabilityScore": 8.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
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          "attackVector": "NETWORK",
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          "baseScore": 7.2,
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
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        "exploitabilityScore": 1.2,
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  "published": "2021-06-25T19:15:09.297",
  "references": [
    {
      "source": "info@cert.vde.com",
      "tags": [
        "Third Party Advisory"
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      "url": "https://cert.vde.com/en-us/advisories/vde-2021-026"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://cert.vde.com/en-us/advisories/vde-2021-026"
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  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Primary"
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}


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  • 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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