CVE-2022-29844
26.01.2023, 21:15
A vulnerability in the FTP service of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to read and write arbitrary files. This could lead to a full NAS compromise and would give remote execution capabilities to the attacker.
| Vendor | Product | Version |
|---|---|---|
| westerndigital | my_cloud_pr2100_firmware | 𝑥 < 5.26.119 |
| westerndigital | my_cloud_pr4100_firmware | 𝑥 < 5.26.119 |
| westerndigital | my_cloud_ex4100_firmware | 𝑥 < 5.26.119 |
| westerndigital | my_cloud_ex2_ultra_firmware | 𝑥 < 5.26.119 |
| westerndigital | my_cloud_mirror_g2_firmware | 𝑥 < 5.26.119 |
| westerndigital | my_cloud_dl2100_firmware | 𝑥 < 5.26.119 |
| westerndigital | my_cloud_dl4100_firmware | 𝑥 < 5.26.119 |
| westerndigital | my_cloud_ex2100_firmware | 𝑥 < 5.26.119 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-23 - Relative Path TraversalThe software uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.