Background
Zoho ManageEngine Desktop Central is a desktop management solution used by organizations to manage their desktop environments. The vulnerability was discovered due to a file upload mechanism that lacks proper validation and sanitization.
Technical Analysis
The vulnerability (CVE-2020-10189) allows an attacker to upload malicious files, which are then executed on the target system without authentication. This can lead to arbitrary code execution, allowing attackers to gain control over the affected systems.
Detection
Detection of this vulnerability may be challenging due to its lack of visibility in traditional security controls. However, monitoring for suspicious file uploads and implementing proper validation and sanitization mechanisms can help detect and prevent exploitation of this vulnerability.
Mitigations
* Implement proper validation and sanitization mechanisms for user-uploaded files.
* Monitor for suspicious file uploads and block unauthorized access.
* Apply the patch released by Zoho to fix the vulnerability.
References
* https://nvd.nist.gov/vuln/detail/CVE-2020-10189