SB2019081610 - Authentication bypass in Zoho ManageEngine Applications Manager and OpManager



SB2019081610 - Authentication bypass in Zoho ManageEngine Applications Manager and OpManager

Published: August 16, 2019 Updated: October 16, 2019

Security Bulletin ID SB2019081610
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authentication (CVE-ID: CVE-2019-15106)

CWE-ID: CWE-287 - Improper Authentication

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


The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to improper implementation of authentication process that relies on username+'@opm' string to be used as password within the Application Manager Plugin used in ManageEngine OpManager and Applications Manager. A remote attacker can bypass authentication process and execute arbitrary commands on the system with privileges of the user account.


Remediation

Install update from vendor's website.