CVE-2018-20338
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL injection in the Alarms section.
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL injection in the Alarms section.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL injection in the Alarms section.
- Record
CVE-2018-20338- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL injection in the Alarms section.
- Record
CVE-2018-20338- Updated
- 2026-11-02
EUVDEUVD-2018-12896 No score
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL injection in the Alarms section.
- Record
EUVD-2018-12896- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8p4r-mqq3-9fgq
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL injection in the Alarms section.
Zoho ManageEngine OpManager 12.3 before build 123239 allows SQL injection in the Alarms section.
- Record
GHSA-8p4r-mqq3-9fgq- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-20338 is a critical vulnerability (CVSS 9.8) in Zohocorp Manageengine Opmanager, published December 21, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 11.5%, the 96th percentile. No source names a fixed version.