SB2020030610 - Remote code execution in Zoho ManageEngine Desktop Central

Description

This security bulletin contains information about 1 security vulnerability.

1) Deserialization of Untrusted Data (CVE-ID: CVE-2020-10189)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within the getChartImage() function in the FileStorage class (the issue is related to CewolfServlet and MDMLogUploaderServlet servlets). A remote non-authenticated attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://srcincite.io/advisories/src-2020-0011/
• https://srcincite.io/pocs/src-2020-0011.py.txt