CVE-2021-36224

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-36224
Western Digital My Cloud devices before OS5 have a nobody account with a blank password.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md Exploit Patch Third Party Advisory
https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/ Exploit Third Party Advisory
https://www.youtube.com/watch?v=vsg9YgvGBec Exploit Patch Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:*
History

14 Feb 2023, 21:41

Type Values Removed Values Added
CWE CWE-798
CPE cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
First Time Westerndigital my Cloud Pr4100
Westerndigital my Cloud Os
Westerndigital
References (MISC) https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md - (MISC) https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md - Exploit, Patch, Third Party Advisory
References (MISC) https://www.youtube.com/watch?v=vsg9YgvGBec - (MISC) https://www.youtube.com/watch?v=vsg9YgvGBec - Exploit, Patch, Third Party Advisory
References (MISC) https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/ - (MISC) https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/ - Exploit, Third Party Advisory

06 Feb 2023, 14:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-02-06 14:15

Updated : 2023-12-10 14:48

NVD link : CVE-2021-36224

Mitre link : CVE-2021-36224

CVE.ORG link : CVE-2021-36224

JSON object : View

Products Affected

westerndigital

  • my_cloud_os
  • my_cloud_pr4100
CWE
CWE-798

Use of Hard-coded Credentials