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CVE-2022-42433

Quick assessment

Affected
TP-Link TL-WR841N
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-WR841N是中国普联（TP-LINK）公司的一款无线路由器。 TP-LINK TL-WR841N存在操作系统命令注入漏洞，该漏洞源于在使用用户提供的字符串执行系统调用之前未对其进行适当验证。

AI Predicted 8.5 Difficulty: Moderate EPSS 0.60% · P47
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I. Basic Information for CVE-2022-42433

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR841N TL-WR841N(US)_V14_220121 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the ated_tp service. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-17356.
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-WR841N 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-LINK TL-WR841N是中国普联（TP-LINK）公司的一款无线路由器。 TP-LINK TL-WR841N存在操作系统命令注入漏洞，该漏洞源于在使用用户提供的字符串执行系统调用之前未对其进行适当验证。
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-WR841N TL-WR841N(US)_V14_220121 -

II. Public POCs for CVE-2022-42433

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III. Intelligence Information for CVE-2022-42433

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Vendor Advisories for CVE-2022-42433 (1)

Same Patch Batch · TP-Link · 2023-03-29 · 3 CVEs total

CVE-2022-43635 TP-LINK TL-WR940N 安全漏洞
CVE-2022-43636 TP-LINK TL-WR940N 安全特征问题漏洞

IV. Related Vulnerabilities

Same product: TL-WR841N
Same vendor: TP-Link
Same weakness: CWE-78

V. Comments for CVE-2022-42433

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