FKIE_CVE-2021-42848

Vulnerability from fkie_nvd - Published: 2022-05-18 16:15 - Updated: 2026-06-17 04:10
Severity
4.3 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
An information disclosure vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an unauthenticated user to retrieve device and networking details.
References
psirt@lenovo.comhttps://iknow.lenovo.com.cn/detail/dc_200017.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://iknow.lenovo.com.cn/detail/dc_200017.htmlVendor Advisory
Impacted products
Vendor Product Version
lenovo a1_firmware *
lenovo a1 -
lenovo t1_firmware *
lenovo t1 -
lenovo x1_firmware *
lenovo x1 -
lenovo t2_firmware *
lenovo t2 -
lenovo t2pro_firmware *
lenovo t2pro -
To clipboard 

{
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          "product": "Personal Cloud Storage A1",
          "vendor": "Lenovo",
          "versions": [
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              "status": "affected",
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            }
          ]
        },
        {
          "product": "Personal Cloud Storage T1",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "5.3.6.t1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Personal Cloud Storage X1",
          "vendor": "Lenovo",
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
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          "vendor": "Lenovo",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Personal Cloud Storage T2Pro",
          "vendor": "Lenovo",
          "versions": [
            {
              "lessThan": "5.3.7.t2-pro",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@lenovo.com"
    }
  ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An information disclosure vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an unauthenticated user to retrieve device and networking details."
    },
    {
      "lang": "es",
      "value": "Se inform\u00f3 de una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n en algunos dispositivos de Lenovo Personal Cloud Storage que podr\u00eda permitir a un usuario no autenticado recuperar detalles del dispositivo y de la red"
    }
  ],
  "id": "CVE-2021-42848",
  "lastModified": "2026-06-17T04:10:11.930",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4,
        "source": "psirt@lenovo.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-05-18T16:15:08.187",
  "references": [
    {
      "source": "psirt@lenovo.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"
    }
  ],
  "sourceIdentifier": "psirt@lenovo.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "psirt@lenovo.com",
      "type": "Secondary"
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    {
      "description": [
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          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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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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