CVE-2017-17560

Western Digital MyCloud multi_uploadify File Upload Vulnerability

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and can be used to place a file anywhere on the device's file system. This allows an attacker the ability to upload a PHP shell onto the device and obtain arbitrary code execution as root.

Se ha descubierto un error en los dispositivos Western Digital MyCloud PR4100 2.30.172. El componente de administración web, /web/jquery/uploader/multi_uploadify.php, proporciona una funcionalidad de subida multiparte accesible sin autenticación. Esta característica puede emplearse para colocar un archivo en cualquier parte del sistema de archivos del dispositivo. Esto permite que un atacante pueda subir un shell PHP en el dispositivo y ejecutar código arbitrario como root.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-07-29 First Exploit
2017-12-12 CVE Reserved
2017-12-12 CVE Published
2023-11-22 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-287: Improper Authentication

CAPEC

References (6)

URL	Tag	Source
https://github.com/rapid7/metasploit-framework/pull/9248	Third Party Advisory
https://www.exploitee.rs/index.php/Western_Digital_MyCloud#.2Fjquery.2Fuploader.2Fmulti_uploadify.php_.28added_08.2F06.2F2017.29
https://www.youtube.com/watch?v=EO_49pfmA5A

URL	Date	SRC
https://www.exploit-db.com/exploits/43356	2024-08-05
https://download.exploitee.rs/file/generic/Exploiteers-DEFCON25.pdf	2024-08-05
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/http/wd_mycloud_multiupload_upload.rb	2017-07-29

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Westerndigital Search vendor "Westerndigital"	My Cloud Pr4100 Firmware Search vendor "Westerndigital" for product "My Cloud Pr4100 Firmware"	2.30.172 Search vendor "Westerndigital" for product "My Cloud Pr4100 Firmware" and version "2.30.172"	-	Affected	in	Westerndigital Search vendor "Westerndigital"	My Cloud Pr4100 Search vendor "Westerndigital" for product "My Cloud Pr4100"	-	-	Safe