SSTI in Zoho ManageEngine OpManager 12.8.667
CVE-2026-12370 Published on September 23, 2026

Remote Code Execution Vulnerability
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.

NVD

Vulnerability Analysis

CVE-2026-12370 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
LOW
Availability Impact:
LOW

Weakness Type

CWE-1336

Products Associated with CVE-2026-12370

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Zoho Corp Manageengine Opmanager
 
Zoho Corp Manageengine Netflow Analyzer
 
Zoho Corp Manageengine Network Configuration Manager
 

Affected Versions

Zohocorp ManageEngine OpManager: Zohocorp ManageEngine NetFlow Analyzer: Zohocorp ManageEngine Network Configuration Manager:

Exploit Probability

EPSS
1.52%
Percentile
73.48%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.