CVE-2018-17283

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 66.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-09-21 · updated 2026-06-17
Weakness: CWE-89

Description

Zoho ManageEngine OpManager before 12.3 Build 123196 does not require authentication for /oputilsServlet requests, as demonstrated by a /oputilsServlet?action=getAPIKey request that can be leveraged against Firewall Analyzer to add an admin user via /api/json/v2/admin/addUser or conduct a SQL Injection attack via the /api/json/device/setManaged name parameter.

Affected products

Zohocorp ManageEngine OpManager: before 12.3 — fixed in 12.3

How to fix

Upgrade to a fixed version: Zohocorp ManageEngine OpManager 12.3. Check the vendor advisory for mitigations.

References

https://github.com/x-f1v3/ForCve/issues/4
https://www.manageengine.com/network-monitoring/help/read-me.html
https://github.com/x-f1v3/ForCve/issues/4
https://www.manageengine.com/network-monitoring/help/read-me.html

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