Cross-site request forgery in WD My Cloud - #VU9873

 

Cross-site request forgery in WD My Cloud - #VU9873

Published: January 8, 2018


Vulnerability identifier: #VU9873
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: N/A
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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 /; 

Affected software

WD My Cloud

Remediation

Update to version 2.30.172.


External References

Related Security Bulletins