CVE-2021-33537 (GCVE-0-2021-33537)

Vulnerability from cvelistv5 – Published: 2021-06-25 18:26 – Updated: 2024-09-17 02:57
VLAI?
Summary
In Weidmueller Industrial WLAN devices in multiple versions an exploitable remote code execution vulnerability exists in the iw_webs configuration parsing functionality. A specially crafted user name entry can cause an overflow of an error message buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
Severity ?
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Weidmüller IE-WL(T)-BL-AP-CL-XX Affected: IE-WL-BL-AP-CL-EU (2536600000) , ≤ V1.16.18 (Build 18081617) (custom)
Affected: IE-WLT-BL-AP-CL-EU (2536650000) , ≤ V1.16.18 (Build 18081617) (custom)
Affected: IE-WL-BL-AP-CL-US (2536660000) , ≤ V1.16.18 (Build 18081617) (custom)
Affected: IE-WLT-BL-AP-CL-US (2536670000) , ≤ V1.16.18 (Build 18081617) (custom)
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    Weidmüller IE-WL(T)-VL-AP-CL-XX Affected: IE-WL-VL-AP-BR-CL-EU (2536680000) , ≤ V1.11.10 (Build 18122616) (custom)
Affected: IE-WLT-VL-AP-BR-CL-EU (2536690000) , ≤ V1.11.10 (Build 18122616) (custom)
Affected: IE-WL-VL-AP-BR-CL-US (2536700000) , ≤ V1.11.10 (Build 18122616) (custom)
Affected: IE-WLT-VL-AP-BR-CL-US (2536710000) , ≤ V1.11.10 (Build 18122616) (custom)
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"In Weidmueller Industrial WLAN devices in multiple versions an exploitable remote code execution vulnerability exists in the iw_webs configuration parsing functionality. A specially crafted user name entry can cause an overflow of an error message buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.\"}, {\"lang\": \"es\", \"value\": \"En los dispositivos Weidmueller Industrial WLAN en m\\u00faltiples versiones, se presenta una vulnerabilidad de ejecuci\\u00f3n de c\\u00f3digo remota explotable en la funcionalidad configuration parsing iw_webs. Una entrada de nombre de usuario especialmente dise\\u00f1ada puede causar un desbordamiento de b\\u00fafer de mensaje de error, resultando en una ejecuci\\u00f3n de c\\u00f3digo remota. Un atacante puede enviar comandos mientras est\\u00e1 autenticado como un usuario poco privilegiado para desencadenar esta vulnerabilidad\"}]",
      "id": "CVE-2021-33537",
      "lastModified": "2024-11-21T06:09:02.250",
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      "published": "2021-06-25T19:15:09.503",
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      "sourceIdentifier": "info@cert.vde.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"info@cert.vde.com\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-120\"}]}]"
    },
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  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.