CVE-2026-6559— Wavlink WL-WN579A3 login.cgi sub_401F80 cross site scripting
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I. Basic Information for CVE-2026-6559
Vulnerability Information
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Vulnerability Title
Wavlink WL-WN579A3 login.cgi sub_401F80 cross site scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in Wavlink WL-WN579A3 220323. This affects the function sub_401F80 of the file /cgi-bin/login.cgi. This manipulation of the argument Hostname causes cross site scripting. Remote exploitation of the attack is possible. Upgrading the affected component is recommended. 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:N/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-WN579A3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WAVLINK WL-WN579A3是中国睿因（WAVLINK）公司的一款高性能双频无线网卡。 WAVLINK WL-WN579A3 220323版本存在安全漏洞，该漏洞源于对文件/cgi-bin/login.cgi中参数Hostname的操作，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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Wavlink | WL-WN579A3 | 220323 | cpe:2.3:o:wavlink:wl-wn579a3_firmware:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-6559
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|---|
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IV. Related Vulnerabilities
Same product: WL-WN579A3
- CVE-2026-4163
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Wavlink WL-WN579A3 wireless.cgi AddMac command injection - CVE-2026-2529
Wavlink WL-WN579A3 wireless.cgi DeleteMac command injection - CVE-2026-2528
Wavlink WL-WN579A3 wireless.cgi Delete_Mac_list command inje - CVE-2026-2527
Wavlink WL-WN579A3 login.cgi command injection
Same vendor: Wavlink
- CVE-2026-8230
Wavlink NU516U1 login.cgi sys_login1 os command injection - CVE-2026-8229
Wavlink NU516U1 wireless.cgi WifiBasic os command injection - CVE-2026-8228
Wavlink NU516U1 wireless.cgi advance os command injection - CVE-2026-8227
Wavlink NU516U1 adm.cgi wzdapMesh os command injection - CVE-2026-8192
Wavlink NU516U1 adm.cgi wzdap os command injection
Same weakness: CWE-79
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V. Comments for CVE-2026-6559
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