by Kastro
Paper/Archive/CVE-2022-22994

CVE-2022-22994

Western Digital My Cloud — Insufficient Verification of Data Authenticity Remote Code Execution Vulnerability on Western Digital My Cloud devices.

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 79.2.792 × 2015.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

A remote code execution vulnerability was discovered on Western Digital My Cloud devices where an attacker could trick a NAS device into loading through an unsecured HTTP call. This was a result insufficient verification of calls to the device. The vulnerability was addressed by disabling checks for internet connectivity using HTTP.

Affected

ProductAffectedFixed inSource
My CloudMy Cloud OS 5 – < 5.19.1175.19.117CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
WDC PSIRT (CNA)8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refwesterndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117refzerodayinitiative.com/advisories/ZDI-22-349