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CVE-2021-32592

Quick assessment

Affected
Fortinet Fortinet FortiClientWindows, FortiClientEMS
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.

Fortinet FortiClient是美国飞塔(Fortinet)公司的一套移动终端安全解决方案。该方案与FortiGate防火墙设备连接时可提供IPsec和SSL加密、广域网优化、终端合规和双因子认证等功能。 Fortinet FortiClient 存在代码问题漏洞,该漏洞源于应用程序以不安全的方式加载DLL库。攻击者可利用该漏洞将精心构建的OpenSSL库放入搜索路径,并以提升的权限在系统上执行任意代码。

CVSS 7.8 · High EPSS 0.24% · P15

Possible ATT&CK Techniques 1 AI

T1574.001 · DLL
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I. Basic Information for CVE-2021-32592

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An unsafe search path vulnerability in FortiClientWindows 7.0.0, 6.4.6 and below, 6.2.x, 6.0.x and FortiClientEMS 7.0.0, 6.4.6 and below, 6.2.x, 6.0.x may allow an attacker to perform a DLL Hijack attack on affected devices via a malicious OpenSSL engine library in the search path.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiClient 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiClient是美国飞塔(Fortinet)公司的一套移动终端安全解决方案。该方案与FortiGate防火墙设备连接时可提供IPsec和SSL加密、广域网优化、终端合规和双因子认证等功能。 Fortinet FortiClient 存在代码问题漏洞,该漏洞源于应用程序以不安全的方式加载DLL库。攻击者可利用该漏洞将精心构建的OpenSSL库放入搜索路径,并以提升的权限在系统上执行任意代码。
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
Fortinet Fortinet FortiClientWindows, FortiClientEMS FortiClientWindows 7.0.0, 6.4.6 and below, 6.2.x, 6.0.x; FortiClientEMS 7.0.0, 6.4.6 and below, 6.2.x, 6.0.x -

II. Public POCs for CVE-2021-32592

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III. Intelligence Information for CVE-2021-32592

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Vendor Advisories for CVE-2021-32592 (1)

IV. Related Vulnerabilities

V. Comments for CVE-2021-32592

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