Post-Auth Path Traversal Vulnerability Allows to Custom Package Installation via HTTP API (Western Digital My Cloud Home)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.33 % · percentile 27 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- WDC PSIRT
- NVD status
- Modified
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.
Weaknesses (CWE)
- CWE-22 — Improper Limitation of a Pathname to a Restricted Directory
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | LOW 1.9 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N | WDC PSIRT |
| CVSS 3.1 | LOW 1.9 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N | NVD · psirt@wdc.com (Secondary) |
| CVSS 3.1 | MEDIUM 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2022-34154
- GCVE · GCVE-0-2022-29836
Affected configurations (NVD CPE)
cpe:2.3:o:westerndigital:my_cloud_home_firmware:*:*:*:*:*:*:*:*< 8.11.0-113cpe:2.3:o:westerndigital:my_cloud_home_duo_firmware:*:*:*:*:*:*:*:*< 8.11.0-113cpe:2.3:o:westerndigital:sandisk_ibi_firmware:*:*:*:*:*:*:*:*< 8.11.0-113
Affected products
| Product | Versions |
|---|---|
| Western Digital · My Cloud Home | affected My Cloud Home < 8.11.0-113 ; affected My Cloud Home Duo < 8.11.0-113 |
| SanDisk · ibi | affected ibi < 8.11.0-113 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |