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I. Basic Information for CVE-2026-22220
Vulnerability Information

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Vulnerability Title
Improper Input Validation Leading to DoS on TP-Link Archer BE230
Source: NVD (National Vulnerability Database)
Vulnerability Description
A lack of proper input validation in the HTTP processing path in TP-Link Archer BE230 v1.2 (web modules) may allow a crafted request to cause the device’s web service to become unresponsive, resulting in a denial of service condition. A network adjacent attacker with high privileges could cause the device’s web interface to temporarily stop responding until it recovers or is rebooted. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
TP-Link Archer BE230 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer BE230是中国普联(TP-Link)公司的一款无线路由器。 TP-Link Archer BE230 v1.2 1.2.4 Build 20251218 rel.70420之前版本存在安全漏洞,该漏洞源于HTTP处理路径缺乏输入验证,可能导致拒绝服务。
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
VendorProductAffected VersionsCPESubscribe
TP-Link Systems Inc.Archer BE230 v1.2 0 ~ 1.2.4 Build 20251218 rel.70420 -
II. Public POCs for CVE-2026-22220
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III. Intelligence Information for CVE-2026-22220
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