Vulnerability Monitor

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CVE-2021-3310

Western Digital My Cloud OS 5 devices before 5.10.122 mishandle Symbolic Link Following on SMB and AFP shares. This can lead to code execution and information disclosure (by reading local files).

Published

2021-03-10T05:15:13.517

Last Modified

2024-11-21T06:21:15.400

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-59
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System westerndigital my_cloud_os < 5.10.122 Yes
Hardware westerndigital my_cloud_dl2100 - No
Hardware westerndigital my_cloud_dl4100 - No
Hardware westerndigital my_cloud_ex2_ultra - No
Hardware westerndigital my_cloud_ex2100 - No
Hardware westerndigital my_cloud_ex4100 - No
Hardware westerndigital my_cloud_mirror_gen_2 - No
Hardware westerndigital my_cloud_pr2100 - No
Hardware westerndigital my_cloud_pr4100 - No
References