CVE-2019-17421: Zohocorp ManageEngine Firewall Analyzer

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Incorrect file permissions on the packaged Nipper executable file in Zoho ManageEngine OpManager 12.4.072 and Firewall Analyzer 12.4.072 allow local users to elevate privileges to root by overwriting this file with a malicious payload.

Affected products

• Zohocorp ManageEngine Firewall Analyzer: version 12.4 only
• Zohocorp ManageEngine Opmanager: version 12.4 only

Published 2019-11-21. Last modified 2026-06-17.