CVE-2022-29836

Post-Auth Path Traversal Vulnerability Allows to Custom Package Installation via HTTP API

Published Nov 9, 2022 CVSS 3.1 · 1.9 Low EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Your My Cloud Home and ibi device will be automatically updated to reflect the latest firmware version.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-34154 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WDC PSIRT
Published
Updated
May 1, 2025, 1:39 PM
Reserved
Apr 27, 2022, 12:00 AM
Status
Modified
Published
Nov 9, 2022, 9:15 PM
Modified
Jun 17, 2026, 4:40 AM