CVE-2022-22990

CVSS V2 High 8.3 CVSS V3 High 8.8
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.
Overview
  • CVE ID
  • CVE-2022-22990
  • Assigner
  • psirt@wdc.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-13T21:15:08
  • Last Modified Date
  • 2022-03-17T17:57:34
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:* 1 OR 5.19.117
cpe:2.3:h:westerndigital:my_cloud:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_dl2100:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_dl4100:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_ex2100:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_ex4100:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_pr2100:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:westerndigital:wd_cloud:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 8.3
  • Severity
  • HIGH
  • Exploitability Score
  • 6.5
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-076/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-347/ Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-22990
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22990
History
Created Old Value New Value Data Type Notes
2022-05-10 15:45:32 Added to TrackCVE
2022-12-06 06:26:43 2022-01-13T21:15Z 2022-01-13T21:15:08 CVE Published Date updated
2022-12-06 06:26:43 2022-03-17T17:57:34 CVE Modified Date updated
2022-12-06 06:26:43 Analyzed Vulnerability Status updated