Path Traversal in Sandisk Ibi
CVE-2022-36327
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.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.015 (71.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N.
Affected products
- Sandisk Ibi — versions 0
- Western Digital My Cloud Home And Duo — versions 0
- Western Digital My Cloud Os 5 — versions 0
- Westerndigital My_cloud
- Westerndigital My_cloud_dl2100
- Westerndigital My_cloud_dl4100
- Westerndigital My_cloud_ex2100
- Westerndigital My_cloud_ex2_ultra
- Westerndigital My_cloud_ex4100
- Westerndigital My_cloud_home
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@wdc.com (Release Notes, Vendor Advisory)
- psirt@wdc.com (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-36327?
- CVE-2022-36327 is a medium-severity vulnerability in Sandisk Ibi, classified under Path Traversal. CVSS score: 5.8/10. Published 2023-05-18.
- How severe is CVE-2022-36327?
- Medium severity. CVSS v3 base score is 5.8 out of 10.
- Is CVE-2022-36327 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.