CVE-2023-22814

CRITICAL

Western Digital My Cloud OS 5.02.104-5.26.202 - Authentication Bypass via Token Spoofing

Title source: llm

Description

An authentication bypass issue via spoofing was discovered in the token-based authentication mechanism that could allow an attacker to carry out an impersonation attack. This issue affects My Cloud OS 5 devices: before 5.26.202.

References (1)

Core 1

Core References

Vendor Advisory

https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202

Scores

CVSS v3 10.0

EPSS 0.0057

EPSS Percentile 42.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-290

Status published

Products (1)

westerndigital/my_cloud_os 5.02.104 - 5.26.202

Published Jul 01, 2023

Tracked Since Feb 18, 2026