Vulnerability · Published May 18, 2023 · Assigned by WDC PSIRT
CVE-2022-36327Path traversal vulnerability leading to an arbitrary file write in Western Digital devices
Medium 5.8
In plain English
A medium-severity path traversal in ibi from SanDisk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).
Official description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could allow an attacker to write files to locations with certain critical filesystem types leading to remote code execution was discovered in Western Digital My Cloud Home, My Cloud Home Duo, SanDisk ibi and Western Digital My Cloud OS 5 devices. This issue requires an authentication bypass issue to be triggered before this can be exploited. This issue affects My Cloud Home and My Cloud Home Duo: before 9.4.0-191; ibi: before 9.4.0-191; My Cloud OS 5: before 5.26.202.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Western Digital | My Cloud Home and My Cloud Home Duo | 0 – before 9.4.0-191 |
| SanDisk | ibi | 0 – before 9.4.0-191 |
| Western Digital | My Cloud OS 5 | 0 – before 5.26.202 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N