CVE-2020-29563

An issue was discovered on Western Digital My Cloud OS 5 devices before 5.07.118. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to gain access to the device.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.westerndigital.com/support/productsecurity/wdc-20010-my-cloud-os5-firmware-5-07-118	Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-1446/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:westerndigital:my_cloud_os_5:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:::::::*
	cpe:2.3:h:westerndigital:my_cloud_ex4100:-:::::::*
	cpe:2.3:h:westerndigital:my_cloud_mirror_gen_2:-:::::::*
	cpe:2.3:h:westerndigital:my_cloud_pr2100:-:::::::*
	cpe:2.3:h:westerndigital:my_cloud_pr4100:-:::::::*

History

06 Aug 2022, 03:52

Type	Values Removed	Values Added
References	~~(MISC) https://www.zerodayinitiative.com/advisories/ZDI-20-1446/ -~~	(MISC) https://www.zerodayinitiative.com/advisories/ZDI-20-1446/ - Third Party Advisory, VDB Entry

Information

Published : 2020-12-12 00:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-29563

Mitre link : CVE-2020-29563

CVE.ORG link : CVE-2020-29563

JSON object : View

Products Affected

westerndigital

my_cloud_pr4100
my_cloud_ex4100
my_cloud_os_5
my_cloud_mirror_gen_2
my_cloud_ex2_ultra
my_cloud_pr2100

CWE

CWE-287

Improper Authentication

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