SB2019081610 - Authentication bypass in Zoho ManageEngine Applications Manager and OpManager
Published: August 16, 2019 Updated: October 16, 2019
Security Bulletin ID
SB2019081610
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2019-15106)
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.
References
- http://pentest.com.tr/exploits/DEFCON-ManageEngine-OpManager-v12-4-Unauthenticated-Remote-Command-Execution.html
- https://www.manageengine.com/network-monitoring/security-updates/cve-2019-15106.html
- https://www.manageengine.com/products/applications_manager/security-updates/security-updates-cve-2019-15106.html