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CVE-2021-43074

Quick assessment

Affected
Fortinet FortiSwitch
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 FortiWeb和FortiSwitch都是美国飞塔（Fortinet）公司的产品。Fortinet FortiWeb是一款Web应用层防火墙，它能够阻断如跨站点脚本、SQL注入、Cookie中毒、schema中毒等攻击的威胁，保证Web应用程序的安全性并保护敏感的数据库内容。FortiSwitch是一款交换机产品，它最大的优点是可以由防火墙统一管理,在一个窗口下就可以用图形界面管理整个局域网络。 Fortinet FortiWeb 6.4 所有版本、6.3.16 及之前版本版本、6.2

CVSS 4.1 · Medium EPSS 0.29% · P19
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I. Basic Information for CVE-2021-43074

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb 6.4 all versions, 6.3.16 and below, 6.2 all versions, 6.1 all versions, 6.0 all versions; FortiOS 7.0.3 and below, 6.4.8 and below, 6.2 all versions, 6.0 all versions; FortiSwitch 7.0.3 and below, 6.4.10 and below, 6.2 all versions, 6.0 all versions; FortiProxy 7.0.1 and below, 2.0.7 and below, 1.2 all versions, 1.1 all versions, 1.0 all versions may allow an attacker to decrypt portions of the administrative session management cookie if able to intercept the latter.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiSwitch和FortiWeb数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiWeb和FortiSwitch都是美国飞塔（Fortinet）公司的产品。Fortinet FortiWeb是一款Web应用层防火墙，它能够阻断如跨站点脚本、SQL注入、Cookie中毒、schema中毒等攻击的威胁，保证Web应用程序的安全性并保护敏感的数据库内容。FortiSwitch是一款交换机产品，它最大的优点是可以由防火墙统一管理,在一个窗口下就可以用图形界面管理整个局域网络。 Fortinet FortiWeb 6.4 所有版本、6.3.16 及之前版本版本、6.2
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 FortiSwitch 7.0.0 ~ 7.0.3 -
Fortinet FortiWeb 6.4.0 ~ 6.4.2 -
Fortinet FortiProxy 7.0.0 ~ 7.0.1 -
Fortinet FortiOS 7.0.0 ~ 7.0.3 -

II. Public POCs for CVE-2021-43074

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III. Intelligence Information for CVE-2021-43074

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Vendor Advisories for CVE-2021-43074 (1)

Same Patch Batch · Fortinet · 2023-02-16 · 37 CVEs total

CVE-2022-39952 9.8 CRITICAL Fortinet FortiNAC 安全漏洞
CVE-2021-42756 9.3 CRITICAL Fortinet FortiWeb 缓冲区错误漏洞
CVE-2022-38375 8.6 HIGH Fortinet FortiNAC 安全漏洞
CVE-2022-41335 8.6 HIGH Fortinet FortiOS和FortiSwitch 路径遍历漏洞
CVE-2022-30303 8.6 HIGH Fortinet FortiWeb 操作系统命令注入漏洞
CVE-2022-41334 8.6 HIGH Fortinet FortiOS 跨站脚本漏洞
CVE-2021-42761 8.5 HIGH Fortinet FortiWeb 授权问题漏洞
CVE-2022-33869 8.0 HIGH Fortinet FortiWAN 操作系统命令注入漏洞
CVE-2023-23780 7.6 HIGH Fortinet FortiWeb 缓冲区错误漏洞
CVE-2022-40678 7.4 HIGH Fortinet FortiNAC 安全漏洞
CVE-2022-27482 7.4 HIGH Fortinet FortiADC 操作系统命令注入漏洞
CVE-2023-25602 7.4 HIGH Fortinet FortiWeb 缓冲区错误漏洞
CVE-2022-40677 7.2 HIGH Fortinet FortiNAC 参数注入漏洞
CVE-2022-40683 7.1 HIGH Fortinet FortiWeb 资源管理错误漏洞
CVE-2023-23782 7.1 HIGH Fortinet FortiWeb 缓冲区错误漏洞
CVE-2022-27489 7.0 HIGH Fortinet FortiExtender 操作系统命令注入漏洞
CVE-2022-39954 6.9 MEDIUM Fortinet FortiNAC 代码问题漏洞
CVE-2023-22638 6.7 MEDIUM Fortinet FortiNAC 跨站脚本漏洞
CVE-2023-23779 6.6 MEDIUM Fortinet FortiWeb 操作系统命令注入漏洞
CVE-2023-23783 6.5 MEDIUM Fortinet FortiWeb 格式化字符串错误漏洞

Showing top 20 of 37 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: FortiSwitch
Same vendor: Fortinet
Same weakness: CWE-347

V. Comments for CVE-2021-43074

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