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CVE-2026-40877— Combodo iTop: PHP Object Injection Leading to Remote Code Execution on user preferences

Quick assessment

Affected
Combodo iTop
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.

Combodo iTop是法国Combodo公司开源的一款企业级IT运维管理平台。 Combodo iTop 3.2.3之前版本存在安全漏洞，该漏洞源于用户偏好功能存在PHP对象注入，可能导致远程代码执行。

CVSS 8.7 · High EPSS 0.53% · P43

Affected Version Matrix 1

VendorProduct Version RangeStatus
Combodo iTop < 3.2.3 affected
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I. Basic Information for CVE-2026-40877

Vulnerability Information
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Vulnerability Title
Combodo iTop: PHP Object Injection Leading to Remote Code Execution on user preferences
Source: CVE Program / CVE List V5
Vulnerability Description
Combodo iTop is a web-based IT service management tool. Prior to 3.2.3, iTop is vulnerable to PHP object injection in the user preference functionality, which can lead to remote code execution. This issue has been fixed in version 3.2.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Combodo iTop 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Combodo iTop是法国Combodo公司开源的一款企业级IT运维管理平台。 Combodo iTop 3.2.3之前版本存在安全漏洞，该漏洞源于用户偏好功能存在PHP对象注入，可能导致远程代码执行。
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
Combodo iTop < 3.2.3 -

II. Public POCs for CVE-2026-40877

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III. Intelligence Information for CVE-2026-40877

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Vendor Advisories for CVE-2026-40877 (1)

Same Patch Batch · Combodo · 2026-08-24 · 3 CVEs total

CVE-2026-39975 9.4 CRITICAL Combodo iTop: Remote code execution using external auth variable value
CVE-2026-30864 8.9 HIGH Combodo iTop: Reflected XSS in dashboard revert

IV. Related Vulnerabilities

Same product: iTop
Same vendor: Combodo
Same weakness: CWE-502

V. Comments for CVE-2026-40877

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