#VU9873 Cross-site request forgery in WD My Cloud

 

#VU9873 Cross-site request forgery in WD My Cloud

Published: January 8, 2018


Vulnerability identifier: #VU9873
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: N/A
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
WD My Cloud
Software vendor:
Western Digital

Description

The vulnerability allows a remote attacker to perform CSRF attacks.

The vulnerability exists due to improper validation of the request origin when processing HTTP requests to "/web/dsdk/DsdkProxy.php" script. A remote attacker can create a specially crafted website, trick the victim into opening it and delete all files on the system.

Exploitation example:
 http://[host]/web/dsdk/DsdkProxy.php?;rm -rf /; 

Remediation

Update to version 2.30.172.

External links