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CVE-2022-45856

Quick assessment

Affected
Fortinet FortiClientiOS
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存在信任管理问题漏洞，该漏洞源于不正确的证书验证。以下产品及版本受到影响：FortiClientWindows，FortiClientMac，FortiClientLinux，FortiClientAndroid和FortiClientiOS。

CVSS 4.6 · Medium EPSS 0.23% · P13
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I. Basic Information for CVE-2022-45856

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper certificate validation vulnerability [CWE-295] in FortiClientWindows 6.4 all versions, 7.0.0 through 7.0.7, FortiClientMac 6.4 all versions, 7.0 all versions, 7.2.0 through 7.2.4, FortiClientLinux 6.4 all versions, 7.0 all versions, 7.2.0 through 7.2.4, FortiClientAndroid 6.4 all versions, 7.0 all versions, 7.2.0 and FortiClientiOS 5.6 all versions, 6.0.0 through 6.0.1, 7.0.0 through 7.0.6 SAML SSO feature may allow an unauthenticated attacker to man-in-the-middle the communication between the FortiClient and  both the service provider and the identity provider.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiClient 信任管理问题漏洞
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存在信任管理问题漏洞，该漏洞源于不正确的证书验证。以下产品及版本受到影响：FortiClientWindows，FortiClientMac，FortiClientLinux，FortiClientAndroid和FortiClientiOS。
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 FortiClientiOS 7.0.3 ~ 7.0.6 cpe:2.3:a:fortinet:forticlientios:7.0.6:*:*:*:*:*:*:*
Fortinet FortiClientAndroid 7.2.0 -
Fortinet FortiClientMac 7.2.0 ~ 7.2.4 -
Fortinet FortiClientLinux 7.2.0 ~ 7.2.4 -
Fortinet FortiClientWindows 7.0.0 ~ 7.0.7 -

II. Public POCs for CVE-2022-45856

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III. Intelligence Information for CVE-2022-45856

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Same Patch Batch · Fortinet · 2024-09-10 · 9 CVEs total

CVE-2024-33508 6.9 MEDIUM Fortinet FortiClientEMS 命令注入漏洞
CVE-2024-31489 6.4 MEDIUM Fortinet FortiClient 信任管理问题漏洞
CVE-2024-21753 5.5 MEDIUM Fortinet FortiClientEMS 路径遍历漏洞
CVE-2023-44254 4.7 MEDIUM Fortinet FortiAnalyzer和FortiManager 安全漏洞
CVE-2024-45323 4.6 MEDIUM Fortinet FortiEDR 访问控制错误漏洞
CVE-2024-31490 4.2 MEDIUM Fortinet FortiSandbox 信息泄露漏洞
CVE-2024-35282 3.9 LOW Fortinet FortiClient 安全漏洞
CVE-2024-36511 3.4 LOW Fortinet FortiADC 安全特征问题漏洞

IV. Related Vulnerabilities

Same product: FortiClientiOS
Same vendor: Fortinet
Same weakness: CWE-295

V. Comments for CVE-2022-45856

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