Priority CRITICAL 87
Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 /web/google_analytics.php URL via a modified arg parameter in the POST data.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.9782 · Published 2017-01-03 · No fix listed CWE-77
Priority HIGH 84
It was discovered that the Western Digital My Cloud device before 2.30.196 is affected by an authentication bypass vulnerability.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.86586 · Published 2018-09-18 · No fix listed CWE-287
Priority HIGH 68
A vulnerability in the FTP service of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to read and write arbitrary files.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.36405 · Published 2023-01-25 · Fixed in 5.26.119 CWE-23
Priority MEDIUM 55
Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 index.php page via a modified Cookie header.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.11136 · Published 2017-01-03 · No fix listed CWE-77
Priority MEDIUM 53
The web server on Western Digital TV Media Player 1.03.07 and TV Live Hub 3.12.13 allow unauthenticated remote attackers to execute arbitrary code or cause denial of service via crafted HTTP requests to toServerValue.cgi…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.08313 · Published 2018-06-12 · No fix listed CWE-119
Priority MEDIUM 52
Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability that could allow an attacker to execute code in the context of the root user on a vulnerable CGI file was discovered in We…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01769 · Published 2023-05-10 · Fixed in 5.26.119 CWE-77
Priority MEDIUM 50
An OS command injection vulnerability in user interface in Western Digital My Cloud firmware prior to 5.31.108 on NAS platforms allows remote attackers to execute arbitrary system commands via a specially crafted HTTP PO…
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.01089 · Published 2025-09-29 · Fixed in 5.31.108 CWE-78
Priority MEDIUM 50
An authentication bypass issue via spoofing was discovered in the token-based authentication mechanism that could allow an attacker to carry out an impersonation attack.
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.00687 · Published 2023-06-30 · Fixed in 5.26.202 CWE-290
Priority MEDIUM 50
Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data.
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.00591 · Published 2023-06-12 · Fixed in 5.25.132, 8.13.1-102 CWE-290
Priority MEDIUM 48
The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files.
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.02735 · Published 2022-03-25 · Fixed in 5.19.117, 7.16-220 CWE-59
Priority MEDIUM 46
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that was caused by a command that read files from a privileged location and created a system command without saniti…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01428 · Published 2023-05-10 · Fixed in 5.26.119 CWE-78
Priority MEDIUM 46
A remote code execution vulnerability was discovered on Western Digital My Cloud devices where an attacker could trick a NAS device into loading through an unsecured HTTP call.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01853 · Published 2022-01-28 · Fixed in 5.19.117 CWE-345
Priority MEDIUM 45
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 executio…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01466 · Published 2023-05-18 · Fixed in 9.4.0-191, 5.26.202 CWE-22
Priority MEDIUM 45
A command injection vulnerability in the DDNS service configuration of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to execute code in the context of the root user.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01218 · Published 2023-01-25 · Fixed in 5.26.119 CWE-78
Priority MEDIUM 45
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 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.0151 · Published 2022-07-12 · Fixed in 8.5.1-102 CWE-78
Priority MEDIUM 45
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.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01353 · Published 2022-01-13 · Fixed in 5.19.117 CWE-121
Priority MEDIUM 45
Western Digital My Cloud, My Cloud Mirror Gen2, My Cloud EX2 Ultra, My Cloud EX2100, My Cloud EX4100, My Cloud DL2100, My Cloud DL4100, My Cloud PR2100 and My Cloud PR4100 firmware before 2.31.174 is affected by an unaut…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01675 · Published 2019-04-24 · No fix listed CWE-434
Priority MEDIUM 44
Western Digital My Cloud EX2 Ultra firmware 2.31.183 allows web users (including guest account) to remotely execute arbitrary code via a stack-based buffer overflow.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.03209 · Published 2019-11-13 · No fix listed CWE-787
Priority MEDIUM 43
Western Digital My Cloud EX2 Ultra firmware 2.31.183 allows web users (including guest accounts) to remotely execute arbitrary code via a download_mgr.cgi stack-based buffer overflow.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.02893 · Published 2019-11-13 · No fix listed CWE-787
Priority MEDIUM 42
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Western Digital My Cloud ddns-start on Linux allows Overflow Buffers.This issue affects My Cloud: before 5.29.102.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00468 · Published 2024-09-27 · Fixed in 5.29.102 CWE-119
Priority MEDIUM 42
A post-authentication remote command injection vulnerability in a CGI file in Western Digital My Cloud OS 5 devices that could allow an attacker to build files with redirects and execute larger payloads.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.00866 · Published 2023-06-30 · Fixed in 5.26.300 CWE-78
Priority MEDIUM 42
A limited authentication bypass vulnerability was discovered that could allow an attacker to achieve remote code execution and escalate privileges on the My Cloud devices.
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.02194 · Published 2022-01-13 · Fixed in 5.19.117 CWE-287
Priority MEDIUM 42
Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.02203 · Published 2019-11-13 · No fix listed CWE-120
Priority MEDIUM 41
DLL hijacking in the WD Discovery Installer in Western Digital WD Discovery 5.2.730 on Windows allows a local attacker to execute arbitrary code via placement of a crafted dll in the installer's search path.
CVSS 4.0HIGH 8.9· Network · No auth · User interaction · EPSS 0.00604 · Published 2026-01-26 · Fixed in 5.3 CWE-427
Priority MEDIUM 41
A malicious user on the same LAN could use DNS spoofing followed by a command injection attack to trick a NAS device into loading through an unsecured HTTP call.
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.01332 · Published 2022-01-13 · Fixed in 5.19.117 CWE-78
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