CVE Vulnerability

CVE-2022-22990

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.

8.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.5 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_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://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
Configurations

Configuration 1
Information

Published : 2022-01-13 09:15

Updated : 2022-03-17 05:57

NVD link : CVE-2022-22990

Mitre link : CVE-2022-22990

Products Affected

My Cloud Pr4100

Westerndigital

CWE
CWE-287