My Cloud Firmware Version 2.31.174


WDC Tracking Number: WDC-19004
Published: March 26, 2019

Last Updated: January 8, 2020

Description

My Cloud Firmware 2.31.174 includes multiple updates to help improve the security of your My Cloud devices.

Product Impact
Last Updated
My Cloud
March 26, 2019
My Cloud Mirror Gen
March 26, 2019
My Cloud EX2 Ultra
March 26, 2019
My Cloud EX2100
March 26, 2019
My Cloud EX4100
March 26, 2019
My Cloud DL2100
March 26, 2019
My Cloud DL4100
March 26, 2019
My Cloud PR2100
March 26, 2019
My Cloud PR4100
March 26, 2019

Advisory Summary

Updated Netatalk to version 3.1.12 to address a memory unsafety vulnerability that could allow arbitrary code execution by an unauthenticated user.

Resolved an authentication bypass vulnerability that allowed an attacker to modify the web page source code and obtain access as an unprivileged user.

Addressed an unauthenticated file upload vulnerability where a page could be accessed without any credentials and allowed arbitrary files to be uploaded to the attached storage device.