CVE-2020-10888
Quick assessment
Affected
TP-Link Archer A7
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 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中存在授权问题漏洞，该漏洞源于在建立SSH端口转发规则之前，缺少正确的身份验证。攻击者可利用该漏洞绕过身份验证，访问被保护的资源。
Possible ATT&CK Techniques 3 AI
T1021 · Remote Services T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-10888
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to bypass authentication 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 handling of SSH port forwarding requests during initial setup. The issue results from the lack of proper authentication prior to establishing SSH port forwarding rules. An attacker can leverage this vulnerability to escalate privileges to resources normally protected from the WAN interface. Was ZDI-CAN-9664.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link Archer A7 AC1750 授权问题漏洞
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中存在授权问题漏洞，该漏洞源于在建立SSH端口转发规则之前，缺少正确的身份验证。攻击者可利用该漏洞绕过身份验证，访问被保护的资源。
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
II. Public POCs for CVE-2020-10888
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2020-10888 (1)
-
https://www.zerodayinitiative.com/advisories/ZDI-20-340/ x_refsource_MISC
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-2020-10882 | TP-Link Archer A7 AC1750 操作系统命令注入漏洞 | |
| 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 |
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