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CVE-2022-43953

Quick assessment

Affected
Fortinet FortiProxy
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 存在安全漏洞，该漏洞源于外部控制格式字符串的使用。

CVSS 6.3 · Medium EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-43953

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use of externally-controlled format string in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS all versions 7.0, FortiOS all versions 6.4, FortiOS all versions 6.2, FortiProxy version 7.2.0 through 7.2.1, FortiProxy version 7.0.0 through 7.0.7 allows attacker to execute unauthorized code or commands via specially crafted commands.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 格式化字符串错误漏洞
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 存在安全漏洞，该漏洞源于外部控制格式字符串的使用。
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 FortiProxy 7.2.0 ~ 7.2.1 -
Fortinet FortiOS 7.2.0 ~ 7.2.4 -

II. Public POCs for CVE-2022-43953

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III. Intelligence Information for CVE-2022-43953

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Vendor Advisories for CVE-2022-43953 (1)

Same Patch Batch · Fortinet · 2023-06-13 · 18 CVEs total

CVE-2023-27997 9.2 CRITICAL Fortinet FortiOS 缓冲区错误漏洞
CVE-2022-42478 8.1 HIGH Fortinet FortiSIEM 安全漏洞
CVE-2023-26210 7.8 HIGH Fortinet FortiADC 操作系统命令注入漏洞
CVE-2022-41327 7.6 HIGH Fortinet FortiOS 安全漏洞
CVE-2023-22633 7.2 HIGH Fortinet FortiNAC 安全漏洞
CVE-2022-39946 7.2 HIGH Fortinet FortiNAC 安全漏洞
CVE-2022-33877 6.8 MEDIUM Fortinet FortiClient 安全漏洞
CVE-2023-22639 6.3 MEDIUM Fortinet FortiOS 缓冲区错误漏洞
CVE-2023-28000 6.3 MEDIUM Fortinet FortiADC 操作系统命令注入漏洞
CVE-2022-42474 6.2 MEDIUM 多款Fortinet产品 路径遍历漏洞
CVE-2022-43949 5.9 MEDIUM Fortinet FortiSIEM 加密问题漏洞
CVE-2023-33305 4.9 MEDIUM Fortinet FortiOS 安全漏洞
CVE-2023-29175 4.4 MEDIUM Fortinet FortiOS 信任管理问题漏洞
CVE-2023-25609 4.2 MEDIUM Fortinet FortiManager 代码问题漏洞
CVE-2023-29178 4.1 MEDIUM Fortinet FortiProxy 缓冲区错误漏洞
CVE-2023-26204 3.6 LOW Fortinet FortiSIEM 安全漏洞
CVE-2023-26207 3.3 LOW Fortinet FortiOS 日志信息泄露漏洞

IV. Related Vulnerabilities

Same product: FortiProxy
Same vendor: Fortinet
Same weakness: CWE-134

V. Comments for CVE-2022-43953

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