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CVE-2025-3759— Missing Authentication for Changing Device Configuration in WF2220

Quick assessment

Affected
Netis Systems WF2220
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.

Netis Systems WF2220是Netis Systems公司的一款无线USB网卡。 Netis Systems WF2220 1.2.31706版本存在访问控制错误漏洞，该漏洞源于无需认证即可访问/cgi-bin-igd/netcore_set.cgi端点，可能导致管理员账户劫持或AP密码更改。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.25% · P16

Possible ATT&CK Techniques 1 AI

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I. Basic Information for CVE-2025-3759

Vulnerability Information
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Vulnerability Title
Missing Authentication for Changing Device Configuration in WF2220
Source: CVE Program / CVE List V5
Vulnerability Description
Endpoint /cgi-bin-igd/netcore_set.cgi which is used for changing device configuration is accessible without authentication. This poses a significant security threat allowing for e.g: administrator account hijacking or AP password changing. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Netis Systems WF2220 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netis Systems WF2220是Netis Systems公司的一款无线USB网卡。 Netis Systems WF2220 1.2.31706版本存在访问控制错误漏洞，该漏洞源于无需认证即可访问/cgi-bin-igd/netcore_set.cgi端点，可能导致管理员账户劫持或AP密码更改。
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
Netis Systems WF2220 1.2.31706 -

II. Public POCs for CVE-2025-3759

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III. Intelligence Information for CVE-2025-3759

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IV. Related Vulnerabilities

Same product: WF2220
Same vendor: Netis Systems
Same weakness: CWE-306

V. Comments for CVE-2025-3759

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