
CVE-2023-22814 – Authentication Bypass issue in My Cloud OS 5 devices
https://notcve.org/view.php?id=CVE-2023-22814
30 Jun 2023 — 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. This issue affects My Cloud OS 5 devices: before 5.26.202. • https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202 • CWE-290: Authentication Bypass by Spoofing •

CVE-2023-22815 – Post-authentication remote command injection vulnerability on Western Digital My Cloud OS 5 devices
https://notcve.org/view.php?id=CVE-2023-22815
30 Jun 2023 — Post-authentication remote command injection vulnerability in Western Digital My Cloud OS 5 devices that could allow an attacker to execute code in the context of the root user on vulnerable CGI files. This vulnerability can only be exploited over the network and the attacker must already have admin/root privileges to carry out the exploit. An authentication bypass is required for this exploit, thereby making it more complex. The attack may not require user interaction. Since an attacker must already be aut... • https://www.westerndigital.com/support/product-security/wdc-23010-my-cloud-firmware-version-5-26-300 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVE-2023-22816 – Limited Post-Authentication Remote Command Injection in My Cloud Products
https://notcve.org/view.php?id=CVE-2023-22816
30 Jun 2023 — 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. This issue affects My Cloud OS 5 devices: before 5.26.300. 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. This issue affects My Cloud OS 5 devices: bef... • https://www.westerndigital.com/support/product-security/wdc-23010-my-cloud-firmware-version-5-26-300 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVE-2022-29840 – Server Side Request Forgery Vulnerability in Western Digital My Cloud Devices
https://notcve.org/view.php?id=CVE-2022-29840
10 May 2023 — Server-Side Request Forgery (SSRF) vulnerability that could allow a rogue server on the local network to modify its URL to point back to the loopback adapter was addressed in Western Digital My Cloud OS 5 devices. This could allow the URL to exploit other vulnerabilities on the local server.This issue affects My Cloud OS 5 devices before 5.26.202. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Western Digital MyCloud PR4100 NAS devices. Authentica... • https://www.westerndigital.com/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202 • CWE-918: Server-Side Request Forgery (SSRF) •

CVE-2022-29841 – OS Command Injection vulnerability in Western Digital My Cloud devices
https://notcve.org/view.php?id=CVE-2022-29841
10 May 2023 — 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 sanitizing the read data. This command could be triggered by an attacker remotely to cause code execution and gain a reverse shell in Western Digital My Cloud OS 5 devices.This issue affects My Cloud OS 5: before 5.26.119. This vulnerability allows remote attackers to execute arbitrary code on aff... • https://www.westerndigital.com/support/product-security/wdc-23002-my-cloud-firmware-version-5-26-119 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVE-2022-29842 – Command Injection Vulnerability in Western Digital My Cloud devices
https://notcve.org/view.php?id=CVE-2022-29842
10 May 2023 — 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 Western Digital My Cloud OS 5 devicesThis issue affects My Cloud OS 5: before 5.26.119. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Western Digital MyCloud PR4100 NAS devices. Authentication is not required to exploit this vulnera... • https://www.westerndigital.com/support/product-security/wdc-23002-my-cloud-firmware-version-5-26-119 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') •

CVE-2021-36224
https://notcve.org/view.php?id=CVE-2021-36224
06 Feb 2023 — Western Digital My Cloud devices before OS5 have a nobody account with a blank password. • https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md • CWE-798: Use of Hard-coded Credentials •

CVE-2021-36225
https://notcve.org/view.php?id=CVE-2021-36225
06 Feb 2023 — Western Digital My Cloud devices before OS5 allow REST API access by low-privileged accounts, as demonstrated by API commands for firmware uploads and installation. • https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md • CWE-862: Missing Authorization •

CVE-2021-36226
https://notcve.org/view.php?id=CVE-2021-36226
06 Feb 2023 — Western Digital My Cloud devices before OS5 do not use cryptographically signed Firmware upgrade files. • https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md • CWE-347: Improper Verification of Cryptographic Signature •

CVE-2022-29838 – Authentication issue with the encrypted volumes and auto mount feature in My Cloud devices
https://notcve.org/view.php?id=CVE-2022-29838
09 Dec 2022 — Improper Authentication vulnerability in the encrypted volumes and auto mount features of Western Digital My Cloud devices allows insecure direct access to the drive information in the case of a device reset. This issue affects: Western Digital My Cloud My Cloud versions prior to 5.25.124 on Linux. La vulnerabilidad de autenticación inadecuada en los volúmenes cifrados y las funciones de montaje automático de los dispositivos Western Digital My Cloud permite un acceso directo inseguro a la información de la... • https://www.westerndigital.com/support/product-security/wdc-22019-my-cloud-firmware-version-5-25-124 • CWE-287: Improper Authentication •