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CVE-2020-10882

Quick assessment

Affected
TP-Link Archer A7
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-Link Archer A7 AC1750是中国普联（TP-Link）公司的一款无线路由器。 使用190726 AC1750版本固件的TP-Link Archer A7中的tdpServer服务存在操作系统命令注入漏洞，该漏洞源于在进行系统调用之前，程序没有正确验证用户提交的字符串。攻击者可利用该漏洞执行任意代码。

AI Predicted 10.0 Difficulty: Easy EPSS 41.36% · P99
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I. Basic Information for CVE-2020-10882

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 Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the tdpServer service, which listens on UDP port 20002 by default. When parsing the slave_mac parameter, the process does not properly validate 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 the root user. Was ZDI-CAN-9650.
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 Archer A7 AC1750 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer A7 AC1750是中国普联（TP-Link）公司的一款无线路由器。 使用190726 AC1750版本固件的TP-Link Archer A7中的tdpServer服务存在操作系统命令注入漏洞，该漏洞源于在进行系统调用之前，程序没有正确验证用户提交的字符串。攻击者可利用该漏洞执行任意代码。
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 Archer A7 Firmware Ver: 190726 -

II. Public POCs for CVE-2020-10882

# POC Description Source Link Shenlong Link
1 cve based on vulnerable cisco's Archer A7 routers https://github.com/lnversed/CVE-2020-10882 POC Details
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III. Intelligence Information for CVE-2020-10882

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Vendor Advisories for CVE-2020-10882 (1)

Exploits & Public PoCs for CVE-2020-10882 (1)

Same Patch Batch · TP-Link · 2020-03-25 · 8 CVEs total

CVE-2020-10881 TP-Link Archer A7 AC1750 缓冲区错误漏洞
CVE-2020-10883 TP-Link Archer A7 AC1750 安全漏洞
CVE-2020-10884 TP-Link Archer A7 AC1750 信任管理问题漏洞
CVE-2020-10885 TP-Link Archer A7 AC1750 输入验证错误漏洞
CVE-2020-10886 TP-Link Archer A7 AC1750 操作系统命令注入漏洞
CVE-2020-10887 TP-LINK Archer A7 AC1750 安全漏洞
CVE-2020-10888 TP-Link Archer A7 AC1750 授权问题漏洞

IV. Related Vulnerabilities

Same product: Archer A7
Same vendor: TP-Link
Same weakness: CWE-78

V. Comments for CVE-2020-10882

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