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CVE-2026-10562— Unauthenticated Open Redirect Vulnerability on TP-Link Archer AX20 Web Interface

Quick assessment

Affected
TP-Link Systems Inc. Archer AX20 V2.0
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 AX20是中国TP-Link公司的一款双频无线路由器。 TP-Link Archer AX20 V2.0 2.1.9 Build 20230829及之前版本存在输入验证错误漏洞，该漏洞源于Web界面中用户提供的URL输入验证不当，可能导致未经身份验证的攻击者构造包含URL编码路径遍历序列的URL，在被嵌入式Web服务器处理时，使设备重定向到攻击者控制的外部域。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.46% · P40

Affected Version Matrix 1

VendorProduct Version RangeStatus
TP-Link Systems Inc. Archer AX20 V2.0 < V2_260527 affected
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I. Basic Information for CVE-2026-10562

Vulnerability Information
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Vulnerability Title
Unauthenticated Open Redirect Vulnerability on TP-Link Archer AX20 Web Interface
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated URL redirection vulnerability has been identified in Archer AX20 V2 due to improper validation of user-supplied URL input within the web interface.  An unauthenticated attacker can craft URLs containing URL-encoded path traversal sequences. When processed by the embedded web server, these inputs may cause the device to respond with HTTP 3xx redirects to attacker-controlled external domains. This issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link Archer AX20 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer AX20是中国TP-Link公司的一款双频无线路由器。 TP-Link Archer AX20 V2.0 2.1.9 Build 20230829及之前版本存在输入验证错误漏洞，该漏洞源于Web界面中用户提供的URL输入验证不当，可能导致未经身份验证的攻击者构造包含URL编码路径遍历序列的URL，在被嵌入式Web服务器处理时，使设备重定向到攻击者控制的外部域。
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 AX20 V2.0 0 ~ V2_260527 -

II. Public POCs for CVE-2026-10562

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III. Intelligence Information for CVE-2026-10562

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Vendor Advisories for CVE-2026-10562 (1)

Vendor Pages for CVE-2026-10562 (1)

IV. Related Vulnerabilities

Same vendor: TP-Link Systems Inc.
Same weakness: CWE-601