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CVE-2022-39948

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 7.2.0版本至7.2.3版本、7.0.0版本至7.0.7版本、6.4版本、6.2版本、6.0版本，FortiProxy 7.0.0版本至7.0.6版本、2.0版本、1.2版本存在安全漏洞，该漏洞源于对证书验证不正确。攻击者利用该漏洞执行中间人攻击

CVSS 4.4 · Medium EPSS 0.28% · P18

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2022-39948

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 FortiOS 7.2.0 through 7.2.3, 7.0.0 through 7.0.7, 6.4 all versions, 6.2 all versions, 6.0 all versions and FortiProxy 7.0.0 through 7.0.6, 2.0 all versions, 1.2 all versions may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the FortiOS/FortiProxy device and remote servers hosting threat feeds (when the latter are configured as Fabric connectors in FortiOS/FortiProxy)
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 FortiOS 信任管理问题漏洞
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 7.2.0版本至7.2.3版本、7.0.0版本至7.0.7版本、6.4版本、6.2版本、6.0版本，FortiProxy 7.0.0版本至7.0.6版本、2.0版本、1.2版本存在安全漏洞，该漏洞源于对证书验证不正确。攻击者利用该漏洞执行中间人攻击
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 FortiProxy 7.0.0 ~ 7.0.6 -
Fortinet FortiOS 7.2.0 ~ 7.2.3 -

II. Public POCs for CVE-2022-39948

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III. Intelligence Information for CVE-2022-39948

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Vendor Advisories for CVE-2022-39948 (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-2022-41335 8.6 HIGH Fortinet FortiOS和FortiSwitch 路径遍历漏洞
CVE-2022-38375 8.6 HIGH Fortinet FortiNAC 安全漏洞
CVE-2022-41334 8.6 HIGH Fortinet FortiOS 跨站脚本漏洞
CVE-2022-30303 8.6 HIGH Fortinet FortiWeb 操作系统命令注入漏洞
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: FortiProxy
Same vendor: Fortinet
Same weakness: CWE-295

V. Comments for CVE-2022-39948

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