Vulnerability Name:

CVE-2022-22997 (CCN-231201)

Assigned:2022-07-11
Published:2022-07-11
Updated:2022-07-20
Summary:Addressed a remote code execution vulnerability by resolving a command injection vulnerability and closing an AWS S3 bucket that potentially allowed an attacker to execute unsigned code on My Cloud Home devices.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.2 Medium (CCN CVSS v2 Vector: AV:A/AC:H/Au:N/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-78
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-22997

Source: XF
Type: UNKNOWN
westerndigital-cve202222997-code-exec(231201)

Source: CCN
Type: WDC Tracking Number: WDC-22009
My Cloud Home Firmware Version 8.7.0-107

Source: MISC
Type: Vendor Advisory
https://www.westerndigital.com/support/product-security/wdc-22009-my-cloud-home-firmware-version-8-7-0-107

Vulnerable Configuration:Configuration 1:
  • cpe:/o:westerndigital:my_cloud_home_duo_firmware:*:*:*:*:*:*:*:* (Version < 8.5.1-102)
  • AND
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*
  • OR cpe:/h:westerndigital:my_cloud_home_duo:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:westerndigital:my_cloud_home_firmware:*:*:*:*:*:*:*:* (Version < 8.5.1-102)
  • AND
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*
  • OR cpe:/h:westerndigital:my_cloud_home:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:westerndigital:my_cloud_home:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    westerndigital my cloud home duo firmware *
    linux linux kernel -
    westerndigital my cloud home duo -
    westerndigital my cloud home firmware *
    linux linux kernel -
    westerndigital my cloud home -
    westerndigital my cloud home *