SB2020050610 - Arbitrary file upload in Zoho ManageEngine Desktop Central



SB2020050610 - Arbitrary file upload in Zoho ManageEngine Desktop Central

Published: May 6, 2020 Updated: May 7, 2020

Security Bulletin ID SB2020050610
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Arbitrary file upload (CVE-ID: CVE-2020-10859)

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in ZIP decompressing portion within the Windows app dependency file upload functionality. A remote authenticated attacker can upload a malicious ZIP file with malicious path and execute it on the server.


Remediation

Install update from vendor's website.