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CVE-2026-3716— Wavlink WL-WN579X3-C adm.cgi sub_401AD4 cross site scripting

CVSS 2.4 · Low EPSS 0.04% · P11
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I. Basic Information for CVE-2026-3716

Vulnerability Information
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Vulnerability Title
Wavlink WL-WN579X3-C adm.cgi sub_401AD4 cross site scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Wavlink WL-WN579X3-C 231124. This vulnerability affects the function sub_401AD4 of the file /cgi-bin/adm.cgi. Executing a manipulation of the argument Hostname can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 20260226 is able to resolve this issue. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wavlink WL-WN579X3-C 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wavlink WL-WN579X3-C是中国睿因（Wavlink）公司的一款无线网络扩展器。 Wavlink WL-WN579X3-C 231124版本存在代码注入漏洞，该漏洞源于对文件/cgi-bin/adm.cgi中参数Hostname的错误操作，可能导致跨站脚本攻击。
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)

Affected Products

VendorProductAffected VersionsCPESubscribe
WavlinkWL-WN579X3-C 231124 -

II. Public POCs for CVE-2026-3716

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III. Intelligence Information for CVE-2026-3716

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Same Patch Batch · Wavlink · 2026-03-08 · 4 CVEs total

CVE-2026-37039.8 CRITICALWavlink NU516U1 login.cgi sub_401A10 out-of-bounds write
CVE-2026-37158.8 HIGHWavlink WL-WN579X3-C firewall.cgi sub_40139C stack-based overflow
CVE-2026-37044.7 MEDIUMWavlink NU516U1 Incomplete Fix CVE-2025-10959 firewall.cgi sub_405B2C command injection

IV. Related Vulnerabilities

Same product: WL-WN579X3-C
Same vendor: Wavlink
Same weakness: CWE-79

V. Comments for CVE-2026-3716

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