CVE-2021-36182
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。 FortiWeb 存在操作系统命令注入漏洞，该漏洞源于 FortiWeb CLI 界面中存在多个基于堆栈的缓冲区溢出漏洞。可能允许经过身份验证的攻击者通过 config backup 参数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-2021-36182
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A Improper neutralization of special elements used in a command ('Command Injection') in Fortinet FortiWeb version 6.3.13 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:N/AC:L/PR:L/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 操作系统命令注入漏洞
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。 FortiWeb 存在操作系统命令注入漏洞，该漏洞源于 FortiWeb CLI 界面中存在多个基于堆栈的缓冲区溢出漏洞。可能允许经过身份验证的攻击者通过 config backup 参数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 6.3.13, 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 | - |
|
II. Public POCs for CVE-2021-36182
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-36182 (1)
-
https://fortiguard.com/advisory/FG-IR-21-047 x_refsource_CONFIRM
Same Patch Batch · Fortinet · 2021-09-08 · 3 CVEs total
| CVE-2021-36179 | 8.0 HIGH | Fortinet FortiWeb 缓冲区错误漏洞 |
| CVE-2020-29012 | 5.6 MEDIUM | Fortinet FortiSandbox 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-36182
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