---
title: "CVE-2026-12370: ZohoCorp ManageEngine - Server-Side Template Injection"
description: "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."
url: https://panop.io/threat-heartbeat/CVE-2026-12370/
---

# 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 ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-12370)

## 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](https://cwe.mitre.org/data/definitions/1336.html)

## 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

- [https://nvd.nist.gov/vuln/detail/CVE-2026-12370](https://nvd.nist.gov/vuln/detail/CVE-2026-12370)
- [https://www.manageengine.com/itom/advisory/cve-2026-12370.html](https://www.manageengine.com/itom/advisory/cve-2026-12370.html)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)