CVE-2021-36167
Quick assessment
Affected
Fortinet Fortinet FortiClientWindows
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 FortiClient是美国Fortinet公司的一种结构代理。用于在单个模块化轻量级客户端中提供保护、合规性和安全访问。 Fortinet FortiClient Windows存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以通过Session-id Web Filter bypass绕过FortiClient Windows的过滤规则，发送恶意数据。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-36167
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper authorization vulnerabiltiy [CWE-285] in FortiClient Windows versions 7.0.0 and 6.4.6 and below and 6.2.8 and below may allow an unauthenticated attacker to bypass the webfilter control via modifying the session-id paramater.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiClient 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiClient是美国Fortinet公司的一种结构代理。用于在单个模块化轻量级客户端中提供保护、合规性和安全访问。 Fortinet FortiClient Windows存在安全漏洞，该漏洞源于攻击者可利用该漏洞可以通过Session-id Web Filter bypass绕过FortiClient Windows的过滤规则，发送恶意数据。
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 FortiClientWindows | FortiClientWindows 7.0.0, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.8, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0 | - |
|
II. Public POCs for CVE-2021-36167
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-36167
请登录查看更多情报信息。
Same Patch Batch · Fortinet · 2021-12-09 · 8 CVEs total
| CVE-2021-43071 | 8.8 HIGH | Fortinet FortiWeb 缓冲区错误漏洞 |
| CVE-2021-36194 | 8.8 HIGH | Fortinet FortiWeb 缓冲区错误漏洞 |
| CVE-2021-43065 | 7.8 HIGH | Fortinet FortiNAC 安全漏洞 |
| CVE-2021-36189 | 6.8 MEDIUM | Fortinet FortiClientEms 信息泄露漏洞 |
| CVE-2021-42759 | 6.7 MEDIUM | Fortinet Meru AP 操作系统命令注入漏洞 |
| CVE-2021-43068 | 5.4 MEDIUM | Fortinet FortiAuthenticator 授权问题漏洞 |
| CVE-2021-43204 | 4.4 MEDIUM | Fortinet FortiClient 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-36167
No comments yet