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CVE-2026-8913— Command Injection in TP-Link's Archer MR600 WireGuard Client Configuration

Quick assessment

Affected
TP-Link Systems Inc. Archer MR600 v5
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 MR600是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer MR600 v5版本存在操作系统命令注入漏洞，该漏洞源于Web管理界面中用户控制输入的中和不当，导致WireGuard客户端配置中的命令注入漏洞，允许具有管理员权限的经过身份验证的攻击者在应用配置更改时执行任意命令，成功利用可能导致受影响设备的机密性、完整性和可用性完全受损。

AI Predicted 8.1 Difficulty: Easy EPSS 0.91% · P60

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
TP-Link Systems Inc. Archer MR600 v5 < EU_V5_1.7.0 0.9.1 260518 rel67803 affected
< JP_V5_1.2.0 0.9.1 260519 rel52362 affected
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I. Basic Information for CVE-2026-8913

Vulnerability Information
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Vulnerability Title
Command Injection in TP-Link's Archer MR600 WireGuard Client Configuration
Source: CVE Program / CVE List V5
Vulnerability Description
A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v5 due to improper neutralization of user-controlled input within the web management interface. An authenticated attacker with administrative privileges may be able to execute arbitrary commands when applying configuration changes.Successful exploitation may result in a full compromise of confidentiality, integrity, and availability of the affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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 MR600 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer MR600是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer MR600 v5版本存在操作系统命令注入漏洞，该漏洞源于Web管理界面中用户控制输入的中和不当，导致WireGuard客户端配置中的命令注入漏洞，允许具有管理员权限的经过身份验证的攻击者在应用配置更改时执行任意命令，成功利用可能导致受影响设备的机密性、完整性和可用性完全受损。
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 Systems Inc. Archer MR600 v5 0 ~ EU_V5_1.7.0 0.9.1 260518 rel67803 -

II. Public POCs for CVE-2026-8913

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III. Intelligence Information for CVE-2026-8913

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Vendor Advisories for CVE-2026-8913 (1)

Vendor Pages for CVE-2026-8913 (1)

IV. Related Vulnerabilities

Same vendor: TP-Link Systems Inc.
Same weakness: CWE-78