CVE-2026-12370 Remote Code Execution Vulnerability
Attackers can execute arbitrary code via Server-Side Template Injection in Configlet processing of ManageEngine network management tools.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12370?
CVE-2026-12370 is a high-severity code injection vulnerability in Zohocorp ManageEngine NetFlow Analyzer, published on 23 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-1336
Which versions are affected by CVE-2026-12370?
How do I fix CVE-2026-12370?
No fix has been published for CVE-2026-12370 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-12370 being exploited?
There is no known exploitation of CVE-2026-12370 in the wild and no public exploit code.
Sources
Also known as GHSA-rxm6-4vc4-h8j2.