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CVE-2026-14453— A user with low privileges can inject SSTI templates that can lead to RCE in open-tickets

Quick assessment

Affected
Centreon Infra Monitoring
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Centreon Infra Monitoring是法国Centreon公司的一款基础设施监控产品。 Centreon Infra Monitoring存在代码注入漏洞，该漏洞源于服务器端模板注入（SSTI），导致远程代码执行。message_confirm字段未经清理就存储并通过Smarty渲染，且未启用安全策略，允许任何认证用户注入并执行任意代码。这可能泄露环境机密并影响平台可用性。以下版本受到影响：24.10.0版本至24.10.14之前版本和25.10.0版本至25.10.9之前版本。

CVSS 9.6 · Critical EPSS 0.84% · P56

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Centreon Infra Monitoring 24.10.0< 24.10.14 affected
25.10.0< 25.10.9 affected
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I. Basic Information for CVE-2026-14453

Vulnerability Information
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Vulnerability Title
A user with low privileges can inject SSTI templates that can lead to RCE in open-tickets
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability is a critical Server-Side Template Injection (SSTI) in Centreon's centreon-open-tickets module that leads to Remote Code Execution. The message_confirm field is stored without sanitization and rendered via Smarty with no security policy enabled, allowing any authenticated user, to inject and execute arbitrary code on the server. This results in disclosure of environment secrets and could impact platform availability of Centreon Infra Monitoring product.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Centreon Infra Monitoring 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Centreon Infra Monitoring是法国Centreon公司的一款基础设施监控产品。 Centreon Infra Monitoring存在代码注入漏洞，该漏洞源于服务器端模板注入（SSTI），导致远程代码执行。message_confirm字段未经清理就存储并通过Smarty渲染，且未启用安全策略，允许任何认证用户注入并执行任意代码。这可能泄露环境机密并影响平台可用性。以下版本受到影响：24.10.0版本至24.10.14之前版本和25.10.0版本至25.10.9之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Centreon Infra Monitoring 24.10.0 ~ 24.10.14 -

II. Public POCs for CVE-2026-14453

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III. Intelligence Information for CVE-2026-14453

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IV. Related Vulnerabilities

Same product: Infra Monitoring
Same vendor: Centreon
Same weakness: CWE-94

V. Comments for CVE-2026-14453

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