CVE-2026-12370 ZohoCorp ManageEngine - Server-Side Template Injection

ZohoCorp ManageEngine OpManager, NetFlow Analyzer, and Network Configuration Manager <= 12.8.667 contain a server-side template injection caused by unsafe Configlet processing, letting remote attackers execute arbitrary code remotely, exploit requires no special privileges.

CVSS base score 7.6 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
1.52% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Server-Side Template Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Published
23 September 2026
Updated
15 October 2026
Weakness
CWE-1336

Vendor fix

Update to a version later than 12.8.667 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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