Vulnerability Name:

CVE-2022-29836

Assigned:2022-11-09
Published:2022-11-09
Updated:2022-11-15
Summary: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.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-22
References:Source: MITRE
Type: CNA
CVE-2022-29836

Source: MISC
Type: Vendor Advisory
https://www.westerndigital.com/support/product-security/wdc-22016-my-cloud-home-ibi-firmware-version-8-11-0-113

Vulnerable Configuration:Configuration 1:
  • cpe:/o:westerndigital:my_cloud_home_firmware:*:*:*:*:*:*:*:* (Version < 8.11.0-113)
  • AND
  • cpe:/h:westerndigital:my_cloud_home:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:westerndigital:my_cloud_home_duo_firmware:*:*:*:*:*:*:*:* (Version < 8.11.0-113)
  • AND
  • cpe:/h:westerndigital:my_cloud_home_duo:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:westerndigital:sandisk_ibi_firmware:*:*:*:*:*:*:*:* (Version < 8.11.0-113)
  • AND
  • cpe:/h:westerndigital:sandisk_ibi:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    westerndigital my cloud home firmware *
    westerndigital my cloud home -
    westerndigital my cloud home duo firmware *
    westerndigital my cloud home duo -
    westerndigital sandisk ibi firmware *
    westerndigital sandisk ibi -