gsd-2022-22990
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
A limited authentication bypass vulnerability was discovered that could allow an attacker to achieve remote code execution and escalate privileges on the My Cloud devices. Addressed this vulnerability by changing access token validation logic and rewriting rule logic on PHP scripts.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2022-22990",
    "description": "A limited authentication bypass vulnerability was discovered that could allow an attacker to achieve remote code execution and escalate privileges on the My Cloud devices. Addressed this vulnerability by changing access token validation logic and rewriting rule logic on PHP scripts.",
    "id": "GSD-2022-22990"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-22990"
      ],
      "details": "A limited authentication bypass vulnerability was discovered that could allow an attacker to achieve remote code execution and escalate privileges on the My Cloud devices. Addressed this vulnerability by changing access token validation logic and rewriting rule logic on PHP scripts.",
      "id": "GSD-2022-22990",
      "modified": "2023-12-13T01:19:29.405330Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "psirt@wdc.com",
        "ID": "CVE-2022-22990",
        "STATE": "PUBLIC",
        "TITLE": "Limited authentication bypass vulnerability on Western Digital My Cloud devices"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "My Cloud",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "My Cloud OS 5",
                          "version_value": "5.19.117"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Western Digital"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Reported By: Sam Thomas (@_s_n_t) of Pentest Ltd (@pentestltd) working with Trend Micro\u2019s Zero Day Initiative"
        }
      ],
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          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-287 Improper Authentication"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117",
            "refsource": "MISC",
            "url": "https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117"
          },
          {
            "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-076/",
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            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-076/"
          },
          {
            "name": "https://www.zerodayinitiative.com/advisories/ZDI-22-347/",
            "refsource": "MISC",
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-347/"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Update your My Cloud device to firmware version 5.19.117."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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                    "cpe_name": [],
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                    "cpe_name": [],
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                  },
                  {
                    "cpe23Uri": "cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*",
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                  },
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                  {
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                  {
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                    "cpe_name": [],
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                  },
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                  },
                  {
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                  },
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            "cpe_match": [],
            "operator": "AND"
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      },
      "cve": {
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          "ID": "CVE-2022-22990"
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-697"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117"
            },
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              "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-347/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 8.3,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 6.5,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-07-11T19:56Z",
      "publishedDate": "2022-01-13T21:15Z"
    }
  }
}


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