What is CVE-2018-18949?

CVE-2018-18949 is a critical-severity vulnerability in Zohocorp Manageengine Opmanager, classified under SQL Injection. CVSS score: 9.8/10. Published 2018-11-05.

How severe is CVE-2018-18949?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Zohocorp Manageengine Opmanager

CVE-2018-18949

Zoho ManageEngine OpManager 12.3 before 123222 has SQL Injection via Mail Server settings.

Vulnerability class: SQL Injection

Published 2018-11-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.245 (97.8th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.245 · newest: 0.245 · change: 0.000

Affected products

Zohocorp Manageengine Opmanager — versions 11.4, 11.5, 12.3

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.manageengine.com/network-monitoring/help/read-me.html (Vendor Advisory)

Frequently asked questions

What is CVE-2018-18949?: CVE-2018-18949 is a critical-severity vulnerability in Zohocorp Manageengine Opmanager, classified under SQL Injection. CVSS score: 9.8/10. Published 2018-11-05.
How severe is CVE-2018-18949?: Critical severity. CVSS v3 base score is 9.8 out of 10.