CVE-2026-12370: Zohocorp ManageEngine OpManager · Template Injection
Affects Zohocorp ManageEngine OpManagerSource CVE Database V5
Not known to be exploited · CVSS 7.6 High : upgrade to 12.8.668 soon.
Data as of 7 Nov 2026, 23:24 UTC
- EPSS
- 1.5% chance of exploitation in 30 days – higher than 74% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 12.8.668
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 23 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.
What to do
Upgrade ManageEngine to 12.8.668.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ZohocorpManageEngine OpManager | Affected
| Fixed in
|
| ZohocorpManageEngine NetFlow Analyzer | Affected
| Fixed in
|
| ZohocorpManageEngine Network Configuration Manager | Affected
| Fixed in
|
AI-suggested
A fixed version 12.8.668 or later should be applied to remediate this vulnerability. Since the affected versions are explicitly stated as all versions prior to 12.8.668, upgrading to 12.8.668 or newer is the recommended mitigation. There is no indication that this is a cloud service or that the vendor manages patching server-side. No vendor advisory content was provided to contradict this guidance.
Description
ZohoCorp ManageEngine OpManager, NetFlow Analyzer, and Network Configuration Manager versions 12.8.667 and below were vulnerable to a Server-Side Template Injection vulnerability in Configlet processing, which could lead to Remote Code Execution.