CVE-2026-4164— Wavlink WL-WN578W2 POST Request wireless.cgi GuestWifi command injection
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I. Basic Information for CVE-2026-4164
Vulnerability Information
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Vulnerability Title
Wavlink WL-WN578W2 POST Request wireless.cgi GuestWifi command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in Wavlink WL-WN578W2 221110. Impacted is the function Delete_Mac_list/SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Executing a manipulation can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. It is recommended to upgrade the affected component.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wavlink WL-WN578W2 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wavlink WL-WN578W2是中国睿因（Wavlink）公司的一款无线中继器。 Wavlink WL-WN578W2 221110版本存在命令注入漏洞，该漏洞源于对文件/cgi-bin/wireless.cgi中函数Delete_Mac_list/SetName/GuestWifi的参数操作不当，可能导致命令注入攻击。
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)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Wavlink | WL-WN578W2 | 221110 | cpe:2.3:o:wavlink:wl-wn578w2_firmware:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-4164
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Too many requests · GitHubexploit
- Too many requests · GitHubrelated
- Submit #768292: Wavlink WL-WN578W2 V221110 Command Injectionthird-party-advisory
- Submit #768293: Wavlink WL-WN578W2 V221110 Command Injectionthird-party-advisory
- Submit #768294: Wavlink WL-WN578W2 V221110 Command Injectionthird-party-advisory
- CVE-2026-4164 Wavlink WL-WN578W2 POST Request wireless.cgi GuestWifi command injectionvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-4164
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V. Comments for CVE-2026-4164
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