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CVE-2022-43947

Quick assessment

Affected
Fortinet FortiOS
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 FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS和FortiProxy存在安全漏洞，该漏洞源于存在过度身份验证尝试漏洞，攻击者利用该漏洞可以通过注入有效的登录会话对其他用户帐户进行暴力攻击。

CVSS 4.7 · Medium EPSS 0.40% · P34

Possible ATT&CK Techniques 1 AI

T1110.004 · Credential Stuffing
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I. Basic Information for CVE-2022-43947

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiOS version 7.2.0 through 7.2.3 and before 7.0.10, FortiProxy version 7.2.0 through 7.2.2 and before 7.0.8 administrative interface allows an attacker with a valid user account to perform brute-force attacks on other user accounts via injecting valid login sessions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS和FortiProxy存在安全漏洞，该漏洞源于存在过度身份验证尝试漏洞，攻击者利用该漏洞可以通过注入有效的登录会话对其他用户帐户进行暴力攻击。
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 FortiOS 7.2.0 ~ 7.2.3 -
Fortinet FortiProxy 7.2.0 ~ 7.2.1 -

II. Public POCs for CVE-2022-43947

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III. Intelligence Information for CVE-2022-43947

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Vendor Advisories for CVE-2022-43947 (1)

Same Patch Batch · Fortinet · 2023-04-11 · 20 CVEs total

CVE-2022-41331 9.3 CRITICAL Fortinet FortiPresence 访问控制错误漏洞
CVE-2022-27487 8.3 HIGH Fortinet FortiSandbox 安全漏洞
CVE-2022-41330 8.3 HIGH Fortinet FortiOS 跨站脚本漏洞
CVE-2022-43955 8.0 HIGH Fortinet FortiWeb 跨站脚本漏洞
CVE-2022-43946 7.3 HIGH Fortinet FortiClientWindows 安全漏洞
CVE-2023-27995 7.2 HIGH Fortinet FortiSOAR 安全漏洞
CVE-2022-40679 7.1 HIGH Fortinet FortiADC、FortiDDoS和FortiDDoS-F 操作系统命令注入漏洞
CVE-2022-40682 7.1 HIGH Fortinet FortiClient 安全漏洞
CVE-2022-42470 7.1 HIGH Fortinet FortiClient 路径遍历漏洞
CVE-2023-22635 6.9 MEDIUM Fortinet FortiClient 安全漏洞
CVE-2023-22642 6.8 MEDIUM Fortinet FortiManager 信任管理问题漏洞
CVE-2022-43948 6.5 MEDIUM Fortinet FortiWeb 操作系统命令注入漏洞
CVE-2022-42477 6.5 MEDIUM Fortinet FortiAnalyzer 输入验证错误漏洞
CVE-2022-27485 6.2 MEDIUM Fortinet FortiSandbox SQL注入漏洞
CVE-2022-43951 4.8 MEDIUM FortiNAC 安全漏洞
CVE-2022-35850 4.2 MEDIUM Fortinet FortiAuthenticator 跨站脚本漏洞
CVE-2023-22641 4.1 MEDIUM Fortinet FortiOS 输入验证错误漏洞
CVE-2022-42469 4.1 MEDIUM Fortinet FortiGate 安全漏洞
CVE-2022-43952 3.3 LOW Fortinet FortiADC 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: FortiOS
Same vendor: Fortinet
Same weakness: CWE-307

V. Comments for CVE-2022-43947

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