CVE-2021-36186
Quick assessment
Affected
Fortinet Fortinet FortiWeb
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是美国飞塔（Fortinet）公司的一款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。 Fortinet FortiWeb 6.4.0、6.3.15 及以下版本、6.2.5 及以下版本中存在安全漏洞，该漏洞允许攻击者通过精心设计的 HTTP 请求执行未经授权的代码或命令。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-36186
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiWeb 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiWeb是美国飞塔（Fortinet）公司的一款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。 Fortinet FortiWeb 6.4.0、6.3.15 及以下版本、6.2.5 及以下版本中存在安全漏洞，该漏洞允许攻击者通过精心设计的 HTTP 请求执行未经授权的代码或命令。
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 | Fortinet FortiWeb | FortiWeb 6.4.0, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.1, 6.3.0, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0 | - |
|
II. Public POCs for CVE-2021-36186
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-36186 (1)
-
https://fortiguard.com/advisory/FG-IR-21-119 x_refsource_CONFIRM
Same Patch Batch · Fortinet · 2021-11-02 · 18 CVEs total
| CVE-2021-36184 | 8.8 HIGH | Fortinet FortiWLC SQL注入漏洞 |
| CVE-2021-36185 | 8.8 HIGH | Fortinet FortiWLC 操作系统命令注入漏洞 |
| CVE-2021-41022 | 7.8 HIGH | Fortinet FortiSIEM Windows Agent安全漏洞 |
| CVE-2021-36183 | 7.4 HIGH | Fortinet FortiClientWindows安全漏洞 |
| CVE-2021-32595 | 6.5 MEDIUM | Fortinet FortiPortal资源管理错误漏洞 |
| CVE-2021-26107 | 6.3 MEDIUM | Fortinet FortiManager 安全漏洞 |
| CVE-2021-36176 | 6.1 MEDIUM | Fortinet FortiPortal 跨站脚本漏洞 |
| CVE-2021-41023 | 5.5 MEDIUM | Fortinet FortiSIEM Windows Agent 安全漏洞 |
| CVE-2021-36187 | 5.3 MEDIUM | Fortinet FortiWeb 资源管理错误漏洞 |
| CVE-2021-36174 | 4.3 MEDIUM | Fortinet FortiPortal 安全漏洞 |
| CVE-2020-15935 | 4.3 MEDIUM | Fortinet FortiADC 安全漏洞 |
| CVE-2021-36172 | 4.3 MEDIUM | Fortinet FortiPortal代码问题漏洞 |
| CVE-2020-12814 | 4.1 MEDIUM | Fortinet FortiAnalyzer 跨站脚本漏洞 |
| CVE-2020-15940 | 4.1 MEDIUM | Fortinet FortiClientEms 跨站脚本漏洞 |
| CVE-2021-41019 | 3.5 LOW | Fortinet FortiOS 信任管理问题漏洞 |
| CVE-2021-42754 | 3.2 LOW | Fortinet FortiClient 代码注入漏洞 |
| CVE-2021-36181 | 3.1 LOW | Fortinet FortiPortal 竞争条件问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-36186
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