Headline
CVE-2022-29836: WDC-22016 - Western Digital My Cloud Home and SanDisk ibi Firmware Version 8.11.0-113 | Western Digital
Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’) vulnerability was discovered via an HTTP API on Western Digital My Cloud Home; My Cloud Home Duo; and SanDisk ibi devices that could allow an attacker to abuse certain parameters to point to random locations on the file system. This could also allow the attacker to initiate the installation of custom packages at these locations. This can only be exploited once the attacker has been authenticated to the device. This issue affects: Western Digital My Cloud Home and My Cloud Home Duo versions prior to 8.11.0-113 on Linux; SanDisk ibi versions prior to 8.11.0-113 on Linux.
WDC Tracking Number: WDC-22016
Product Line/Web: WD My Cloud Home, WD My Cloud Home Duo and SanDisk ibi
Published: November 8, 2022
Last Updated: November 8, 2022
Description
Western Digital My Cloud Home and SanDisk ibi devices were vulnerable to a path traversal vulnerability which could allow an attacker to abuse certain parameters to point to random locations on the file system. This could also allow the attacker to initiate the installation of custom packages at these locations. My Cloud Home and SanDisk ibi firmware version 8.11.0-113 includes updates to address this vulnerability.
Your My Cloud Home and ibi device will be automatically updated to reflect the latest firmware version.
Product Impact
Minimum Fix Version
Last Updated
My Cloud Home
8.11.0-113
September 26, 2022
My Cloud Home Duo
8.11.0-113
September 26, 2022
SanDisk ibi
8.11.0-113
September 26, 2022
For more information on the latest security updates, see the release notes.
Advisory Summary
This vulnerability was addressed by ensuring when the final path is created, it is resolved under the target directory.
CVE Number: CVE-2022-29836