CVE-2021-42759
Quick assessment
Affected
Fortinet Fortinet Meru AP
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 Meru Ap是美国Fortinet公司的一款无线接入点。 Fortinet Meru AP 8.6.1 及以下版本、8.5.5 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 cli 命令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-2021-42759
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A violation of secure design principles in Fortinet Meru AP version 8.6.1 and below, version 8.5.5 and below allows attacker to execute unauthorized code or commands via crafted cli commands.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/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 Meru AP 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet Meru Ap是美国Fortinet公司的一款无线接入点。 Fortinet Meru AP 8.6.1 及以下版本、8.5.5 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 cli 命令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 Meru AP | Meru AP 8.6.1, 8.6.0, 8.5.5, 8.5.4, 8.5.3, 8.5.2, 8.5.1, 8.5.0 | - |
|
II. Public POCs for CVE-2021-42759
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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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-2021-43068 | 5.4 MEDIUM | Fortinet FortiAuthenticator 授权问题漏洞 |
| CVE-2021-43204 | 4.4 MEDIUM | Fortinet FortiClient 安全漏洞 |
| CVE-2021-36167 | 4.3 MEDIUM | Fortinet FortiClient 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42759
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