CVE-2026-108717— Combodo iTop 3.1.0 through 3.3.0 Missing Authorization via LinkSetController
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 3.1.0 至 3.3.0 版本中存在一个授权缺失漏洞，位于 LinkSetController.php 文件中。该漏洞允许已认证的控制台用户通过提供任意的类名和键参数，绕过权限配置。攻击者可以利用 linkset delete、detach 和 get-remote-object 路由，在未授权的情况下执行对象删除、清空外部键以及读取对象属性等操作。
Possible ATT&CK Techniques 3 AI
T1059.004 · Unix Shell T1112 · Modify Registry T1078.001 · Default Accounts
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I. Basic Information for CVE-2026-108717
Vulnerability Information
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Vulnerability Title
Combodo iTop 3.1.0 through 3.3.0 Missing Authorization via LinkSetController
Source: CVE Program / CVE List V5
Vulnerability Description
Combodo iTop 3.1.0 through 3.3.0 contains a missing authorization vulnerability in LinkSetController.php that allows authenticated console users to bypass profile grants by supplying arbitrary class and key parameters. Attackers can invoke the linkset delete, detach and get-remote-object routes to delete objects, clear external keys, and read object attributes without permission.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-108717
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Patches & Fixes for CVE-2026-108717 (2)
Vendor Advisories for CVE-2026-108717 (1)
Security Blog Posts for CVE-2026-108717 (1)
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🔗 404 Not Found - HackMD third-party-advisory
Vendor Pages for CVE-2026-108717 (1)
IV. Related Vulnerabilities
Same product: iTop
-
CVE-2026-40877
Combodo iTop: PHP Object Injection Leading to Remote Code Ex -
CVE-2026-30864
Combodo iTop: Reflected XSS in dashboard revert -
CVE-2026-39975
Combodo iTop: Remote code execution using external auth vari -
CVE-2026-34949
Combodo iTop: Unauthenticated user can delete .readonly file -
CVE-2026-34948
Combodo iTop: Access control bypass via OQL joins
Same vendor: Combodo
-
CVE-2026-40877
Combodo iTop: PHP Object Injection Leading to Remote Code Ex -
CVE-2026-30864
Combodo iTop: Reflected XSS in dashboard revert -
CVE-2026-39975
Combodo iTop: Remote code execution using external auth vari -
CVE-2026-34949
Combodo iTop: Unauthenticated user can delete .readonly file -
CVE-2026-34948
Combodo iTop: Access control bypass via OQL joins
Same weakness: CWE-862
-
CVE-2026-109812
Missing Authorization on Secret Endpoints -
CVE-2026-92629
联想百应PC客户端越权执行任意代码漏洞 -
CVE-2026-111353
Peppermint through 0.5.5 Missing Authorization via Time-Trac -
CVE-2026-111350
Papermark through 0.22.0 Missing Authorization in Data Room -
CVE-2026-111349
Craftplan through 0.7.5 Missing Authorization via CRM Custom
V. Comments for CVE-2026-108717
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