CVE-2022-22989

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-22989
My Cloud OS 5 was vulnerable to a pre-authenticated stack overflow vulnerability on the FTP service that could be exploited by unauthenticated attackers on the network. Addressed the vulnerability by adding defenses against stack overflow issues.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117 Vendor Advisory
https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:*
OR cpe:2.3:h:westerndigital:my_cloud:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_dl2100:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_dl4100:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_ex2100:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_ex4100:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_pr2100:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:*
cpe:2.3:h:westerndigital:wd_cloud:-:*:*:*:*:*:*:*
History

24 Feb 2026, 20:22

Type Values Removed Values Added
Summary (en) My Cloud OS 5 was vulnerable to a pre-authenticated stack overflow vulnerability on the FTP service that could be exploited by unauthenticated attackers on the network. Addressed the vulnerability by adding defenses against stack overflow issues. (en) My Cloud OS 5 was vulnerable to a pre-authenticated stack overflow vulnerability on the FTP service that could be exploited by unauthenticated attackers on the network. Addressed the vulnerability by adding defenses against stack overflow issues.

21 Nov 2024, 06:47

Type Values Removed Values Added
References () https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117 - Vendor Advisory () https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117 - Vendor Advisory

12 Oct 2023, 21:15

Type Values Removed Values Added
Summary My Cloud OS 5 was vulnerable to a pre-authenticated stack overflow vulnerability on the FTP service. Addressed the vulnerability by adding defenses against stack overflow issues. My Cloud OS 5 was vulnerable to a pre-authenticated stack overflow vulnerability on the FTP service that could be exploited by unauthenticated attackers on the network. Addressed the vulnerability by adding defenses against stack overflow issues.
Information

Published : 2022-01-13 21:15

Updated : 2026-02-24 20:22

NVD link : CVE-2022-22989

Mitre link : CVE-2022-22989

CVE.ORG link : CVE-2022-22989

JSON object : View

Products Affected

westerndigital

  • my_cloud_ex4100
  • my_cloud_pr4100
  • my_cloud_os
  • my_cloud
  • my_cloud_pr2100
  • wd_cloud
  • my_cloud_ex2_ultra
  • my_cloud_mirror_gen_2
  • my_cloud_dl2100
  • my_cloud_ex2100
  • my_cloud_dl4100
CWE
CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write