CVE-2022-22991

high

Description

A malicious user on the same LAN could use DNS spoofing followed by a command injection attack to trick a NAS device into loading through an unsecured HTTP call. Addressed this vulnerability by disabling checks for internet connectivity using HTTP.

References

https://www.zerodayinitiative.com/advisories/ZDI-22-077/

https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117

Details

Source: Mitre, NVD

Published: 2022-01-13

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.00084