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CVE-2021-21407— Portal : the CSRF token isn't validated

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公司的一套基于ITIL开发且用于IT环境日常运营的开源Web应用程序。该程序提供事件管理、配置管理和问题管理等功能。 Combodo iTop 2.7.4之前版本存在跨站请求伪造漏洞，该漏洞源于CSRF令牌验证可以通过一个棘手的浏览器程序通过iTop门户绕过。

CVSS 8.0 · High EPSS 0.46% · P38
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I. Basic Information for CVE-2021-21407

Vulnerability Information
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Vulnerability Title
Portal : the CSRF token isn't validated
Source: CVE Program / CVE List V5
Vulnerability Description
Combodo iTop is an open source, web based IT Service Management tool. Prior to version 2.7.4, the CSRF token validation can be bypassed through iTop portal via a tricky browser procedure. The vulnerability is patched in version 2.7.4 and 3.0.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Combodo iTop 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Combodo iTop是法国Combodo公司的一套基于ITIL开发且用于IT环境日常运营的开源Web应用程序。该程序提供事件管理、配置管理和问题管理等功能。 Combodo iTop 2.7.4之前版本存在跨站请求伪造漏洞，该漏洞源于CSRF令牌验证可以通过一个棘手的浏览器程序通过iTop门户绕过。
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 < 2.7.4 -

II. Public POCs for CVE-2021-21407

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III. Intelligence Information for CVE-2021-21407

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Vendor Advisories for CVE-2021-21407 (1)

Same Patch Batch · Combodo · 2021-07-21 · 4 CVEs total

CVE-2021-32775 7.7 HIGH Any user can see any fields (including mailbox password) with GroupBy Dashlet
CVE-2021-32776 6.8 MEDIUM No CSRF form token cleanup on Windows servers
CVE-2021-21406 5.8 MEDIUM Command Injection vulnerability in the Setup Wizard

IV. Related Vulnerabilities

Same product: iTop
Same vendor: Combodo
Same weakness: CWE-352

V. Comments for CVE-2021-21407

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