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CVE-2023-45586

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和FortiProxy存在数据伪造问题漏洞，该漏洞源于数据真实性验证不充分，允许经过身份验证的用户通过精心设计的网络数据包发送欺骗其他用户IP的数据包。

CVSS 4.7 · Medium EPSS 0.29% · P20
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I. Basic Information for CVE-2023-45586

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An insufficient verification of data authenticity vulnerability [CWE-345] in Fortinet FortiOS SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.12 & FortiProxy SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.13 allows an authenticated VPN user to send (but not receive) packets spoofing the IP of another user via crafted network packets.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS 数据伪造问题漏洞
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和FortiProxy存在数据伪造问题漏洞，该漏洞源于数据真实性验证不充分，允许经过身份验证的用户通过精心设计的网络数据包发送欺骗其他用户IP的数据包。
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 7.4.0 ~ 7.4.1 -
Fortinet FortiOS 7.4.0 ~ 7.4.1 -

II. Public POCs for CVE-2023-45586

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III. Intelligence Information for CVE-2023-45586

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Same Patch Batch · Fortinet · 2024-05-14 · 11 CVEs total

CVE-2024-31491 8.6 HIGH Fortinet FortiSandbox 安全漏洞
CVE-2024-23105 7.1 HIGH Fortinet FortiPortal 安全漏洞
CVE-2023-46714 6.8 MEDIUM Fortinet FortiOS 安全漏洞
CVE-2023-40720 6.7 MEDIUM Fortinet FortiVoice 安全漏洞
CVE-2023-44247 6.5 MEDIUM Fortinet FortiOS 资源管理错误漏洞
CVE-2023-45583 6.5 MEDIUM 多款Fortinet产品 格式化字符串错误漏洞
CVE-2023-36640 6.5 MEDIUM Fortinet FortiProxy 格式化字符串错误漏洞
CVE-2024-31488 6.1 MEDIUM Fortinet FortiNAC 跨站脚本漏洞
CVE-2023-50180 5.2 MEDIUM Fortinet FortiADC 安全漏洞
CVE-2024-26007 5.0 MEDIUM Fortinet FortiOS 安全漏洞

IV. Related Vulnerabilities

Same product: FortiProxy
Same vendor: Fortinet
Same weakness: CWE-345

V. Comments for CVE-2023-45586

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