FKIE_CVE-2022-22990

Vulnerability from fkie_nvd - Published: 2022-01-13 21:15 - Updated: 2024-11-21 06:47
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
8.8 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
psirt@wdc.comhttps://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117Vendor Advisory
psirt@wdc.comhttps://www.zerodayinitiative.com/advisories/ZDI-22-076/Third Party Advisory, VDB Entry
psirt@wdc.comhttps://www.zerodayinitiative.com/advisories/ZDI-22-347/Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-22-076/Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-22-347/Third Party Advisory, VDB Entry
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_gen_2 -
westerndigital my_cloud_pr2100 -
westerndigital my_cloud_pr4100 -
westerndigital wd_cloud -
To clipboard 

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  "cveTags": [],
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    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n limitada que podr\u00eda permitir a un atacante lograr una ejecuci\u00f3n de c\u00f3digo remota y escalar privilegios en los dispositivos My Cloud. Se ha abordado esta vulnerabilidad al cambiar la l\u00f3gica de comprobaci\u00f3n de los tokens de acceso y reescribiendo la l\u00f3gica de las reglas en los scripts de PHP"
    }
  ],
  "id": "CVE-2022-22990",
  "lastModified": "2024-11-21T06:47:45.363",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "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,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
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          "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",
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        "type": "Secondary"
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          "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"
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        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2022-01-13T21:15:08.917",
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      "source": "psirt@wdc.com",
      "tags": [
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  "sourceIdentifier": "psirt@wdc.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-287"
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      "type": "Secondary"
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}


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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.