CVE-2021-4144
Quick assessment
Affected
TP-LINK TL-WR802N V4(JP)
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.
TP-Link TL-WR802N是中国普联（TP-Link）公司的一个无线路由器。 TP-Link TL-WR802N V4 存在操作系统命令注入漏洞，该漏洞源于 TP-Link wifi router TL-WR802N V4 易受操作系统命令注入攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-4144
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link TL-WR802N 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link TL-WR802N是中国普联（TP-Link）公司的一个无线路由器。 TP-Link TL-WR802N V4 存在操作系统命令注入漏洞，该漏洞源于 TP-Link wifi router TL-WR802N V4 易受操作系统命令注入攻击。
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 |
|---|---|---|---|---|
| TP-LINK | TL-WR802N V4(JP) | firmware versions prior to 211202 | - |
|
II. Public POCs for CVE-2021-4144
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-4144 (1)
-
https://www.tp-link.com/jp/support/download/tl-wr802n/#Firmware x_refsource_CONFIRM
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V. Comments for CVE-2021-4144
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