FKIE_CVE-2021-22382

Vulnerability from fkie_nvd - Published: 2021-06-22 19:15 - Updated: 2026-06-17 03:37
Severity
6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Summary
Huawei LTE USB Dongle products have an improper permission assignment vulnerability. An attacker can locally access and log in to a PC to induce a user to install a specially crafted application. After successfully exploiting this vulnerability, the attacker can perform unauthenticated operations. Affected product versions include:E3372 E3372h-153TCPU-V200R002B333D01SP00C00.
References
psirt@huawei.comhttps://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-permission-enVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-permission-enVendor Advisory
Impacted products
Vendor Product Version
huawei e3372_firmware *
huawei e3372 -
huawei e8372_firmware *
huawei e8372 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "E3372",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "E3372h-153TCPU-V200R002B333D01SP00C00"
            }
          ]
        }
      ],
      "source": "psirt@huawei.com"
    }
  ],
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      "value": "Huawei LTE USB Dongle products have an improper permission assignment vulnerability. An attacker can locally access and log in to a PC to induce a user to install a specially crafted application. After successfully exploiting this vulnerability, the attacker can perform unauthenticated operations. Affected product versions include:E3372 E3372h-153TCPU-V200R002B333D01SP00C00."
    },
    {
      "lang": "es",
      "value": "Los productos LTE USB Dongle de Huawei, presentan una vulnerabilidad de asignaci\u00f3n inapropiada de permisos. Un atacante puede acceder localmente e iniciar sesi\u00f3n en un PC para inducir a un usuario a instalar una aplicaci\u00f3n especialmente dise\u00f1ada. Despu\u00e9s de una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad, el atacante puede llevar a cabo operaciones no autenticadas. Las versiones de producto afectadas incluyen: E3372 E3372h-153TCPU-V200R002B333D01SP00C00"
    }
  ],
  "id": "CVE-2021-22382",
  "lastModified": "2026-06-17T03:37:07.760",
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.4,
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          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
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        "exploitabilityScore": 3.4,
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        "obtainAllPrivilege": false,
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          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
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  "published": "2021-06-22T19:15:08.023",
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  "vulnStatus": "Modified",
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          "value": "CWE-281"
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      ],
      "source": "nvd@nist.gov",
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    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.