CVE-2020-28971

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
An issue was discovered on Western Digital My Cloud OS 5 devices before 5.06.115. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to execute privileged commands on the device via a cookie, because of insufficient validation of URI paths.
Overview
  • CVE ID
  • CVE-2020-28971
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-01T16:15:11
  • Last Modified Date
  • 2022-04-26T16:11:20
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_5:*:*:*:*:*:*:*:* 1 OR 5.06.115
cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:* 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
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.westerndigital.com/support/productsecurity/wdc-20009-os5-firmware-5-06-115 Vendor Advisory
https://support.wdc.com/downloads.aspx?g=907&lang=en#downloads Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1447/ Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-28971
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28971
History
Created Old Value New Value Data Type Notes
2022-05-10 06:26:31 Added to TrackCVE
2022-12-05 17:28:43 2020-12-01T16:15Z 2020-12-01T16:15:11 CVE Published Date updated
2022-12-05 17:28:43 2022-04-26T16:11:20 CVE Modified Date updated
2022-12-05 17:28:43 Analyzed Vulnerability Status updated