FKIE_CVE-2023-22814

Vulnerability from fkie_nvd - Published: 2023-07-01 00:15 - Updated: 2026-06-17 05:36
Severity
10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
An authentication bypass issue via spoofing was discovered in the token-based authentication mechanism that could allow an attacker to carry out an impersonation attack. This issue affects My Cloud OS 5 devices: before 5.26.202.
References
psirt@wdc.comhttps://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202Vendor Advisory
Impacted products
Vendor Product Version
westerndigital my_cloud_os *
westerndigital my_cloud -
westerndigital my_cloud_dl2100 -
westerndigital my_cloud_dl4100 -
westerndigital my_cloud_ex2_ultra -
westerndigital my_cloud_ex2100 -
westerndigital my_cloud_ex4100 -
westerndigital my_cloud_mirror_g2 -
westerndigital my_cloud_pr2100 -
westerndigital my_cloud_pr4100 -
westerndigital wd_cloud -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Linux"
          ],
          "product": "My Cloud OS 5",
          "vendor": "Western Digital",
          "versions": [
            {
              "lessThan": "5.26.202",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "psirt@wdc.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:westerndigital:my_cloud_os_5:*:*:*:*:*:iphone_os:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "my_cloud_os_5",
          "vendor": "westerndigital",
          "versions": [
            {
              "lessThan": "5.26.202",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "6CE3AF08-E7E6-4B65-B9E5-1BBF4B7A75DE",
              "versionEndExcluding": "5.26.202",
              "versionStartIncluding": "5.02.104",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
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              "vulnerable": false
            },
            {
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              "matchCriteriaId": "9E783EBC-7608-4527-B1AD-9B4E7A7A108C",
              "vulnerable": false
            },
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              "matchCriteriaId": "F3034F4A-239C-4E38-9BD6-217361A7C519",
              "vulnerable": false
            },
            {
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              "matchCriteriaId": "5A581EBA-A1F2-4ABC-8183-29973A46FA43",
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            },
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              "vulnerable": false
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              "vulnerable": false
            },
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              "matchCriteriaId": "6DE090BC-C847-4DF7-9C5F-52A300845558",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:westerndigital:my_cloud_pr2100:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF58260B-2131-402C-A9DA-67B188136DE1",
              "vulnerable": false
            },
            {
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              "matchCriteriaId": "CB0C2FD9-4792-4DA2-9698-E53109A499EC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:westerndigital:wd_cloud:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8FDE0337-4329-4CE3-9B0B-61BE8361E910",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An authentication bypass issue via spoofing was discovered in the token-based authentication mechanism that could allow an attacker to carry out an impersonation attack.\n\n\nThis issue affects My Cloud OS 5 devices: before 5.26.202.\n\n"
    }
  ],
  "id": "CVE-2023-22814",
  "lastModified": "2026-06-17T05:36:13.857",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.8,
        "source": "psirt@wdc.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-22814",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-11-26T16:06:59.406567Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-07-01T00:15:09.970",
  "references": [
    {
      "source": "psirt@wdc.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202"
    }
  ],
  "sourceIdentifier": "psirt@wdc.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-290"
        }
      ],
      "source": "psirt@wdc.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-290"
        }
      ],
      "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.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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