CVE-2022-36327CWE-22

Path traversal vulnerability leading to an arbitrary file write in Western Digital devices

Medium · published May 18, 2023

CVSS v3.1
5.8
EPSS
1%
Percentile
73.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01466 · 73.5th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2023-05-18T17:54Z
EPSS history
Timeline
  • 18 MAY 17:54Z
    Path traversal vulnerability leading to an arbitrary file write in Western Digital devices
    cvelistv5