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CVE-2023-36641

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 FortiProxy是美国飞塔（Fortinet）公司的一种安全的网络代理，通过结合多种检测技术，如Web过滤、DNS过滤、DLP、反病毒、入侵防御和高级威胁保护，可以保护员工免受网络攻击。FortiProxy有助于减少带宽需求，并通过内容和视频缓存优化网络。 Fortinet FortiProxy 存在安全漏洞，该漏洞源于数字截断错误。攻击者通过特制的 HTTP 请求进行拒绝服务。

CVSS 6.2 · Medium EPSS 1.27% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-36641

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A numeric truncation error in Fortinet FortiProxy version 7.2.0 through 7.2.4, FortiProxy version 7.0.0 through 7.0.10, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1, all versions, FortiProxy 1.0 all versions, FortiOS version 7.4.0, FortiOS version 7.2.0 through 7.2.5, FortiOS version 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions allows attacker to denial of service via specifically crafted HTTP requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
数值截断错误
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiProxy 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiProxy是美国飞塔（Fortinet）公司的一种安全的网络代理，通过结合多种检测技术，如Web过滤、DNS过滤、DLP、反病毒、入侵防御和高级威胁保护，可以保护员工免受网络攻击。FortiProxy有助于减少带宽需求，并通过内容和视频缓存优化网络。 Fortinet FortiProxy 存在安全漏洞，该漏洞源于数字截断错误。攻击者通过特制的 HTTP 请求进行拒绝服务。
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 ~ 7.2.4 -
Fortinet FortiOS 7.4.0 -

II. Public POCs for CVE-2023-36641

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III. Intelligence Information for CVE-2023-36641

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Vendor Advisories for CVE-2023-36641 (1)

Same Patch Batch · Fortinet · 2023-11-14 · 17 CVEs total

CVE-2023-34991 9.3 CRITICAL Fortinet FortiWLM 安全漏洞
CVE-2023-36553 9.3 CRITICAL Fortinet FortiSIEM 安全漏洞
CVE-2023-26205 7.9 HIGH Fortinet FortiADC 安全漏洞
CVE-2023-41840 7.4 HIGH Fortinet FortiClient 安全漏洞
CVE-2023-42783 7.3 HIGH Fortinet FortiWLM 安全漏洞
CVE-2022-40681 7.1 HIGH Fortinet FortiClient 安全漏洞
CVE-2023-29177 6.2 MEDIUM Fortinet FortiADC 安全漏洞
CVE-2023-28002 5.8 MEDIUM Fortinet FortiOS 安全漏洞
CVE-2023-25603 5.4 MEDIUM Fortinet FortiADC 安全漏洞
CVE-2023-36633 5.3 MEDIUM Fortinet FortiMail webmail 安全漏洞
CVE-2023-45582 5.3 MEDIUM Fortinet FortiMail 安全漏洞
CVE-2023-33304 4.4 MEDIUM Fortinet FortiClient 安全漏洞
CVE-2023-41676 4.2 MEDIUM Fortinet FortiSIEM 安全漏洞
CVE-2023-40719 4.1 MEDIUM Fortinet FortiAnalyzer 安全漏洞
CVE-2023-44248 4.0 MEDIUM Fortinet FortiEDR 安全漏洞
CVE-2023-45585 2.1 LOW Fortinet FortiSIEM 安全漏洞

IV. Related Vulnerabilities

Same product: FortiProxy
Same vendor: Fortinet
Same weakness: CWE-197

V. Comments for CVE-2023-36641

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