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I. Basic Information for CVE-2025-4449
Vulnerability Information

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Vulnerability Title
D-Link DIR-619L formEasySetupWizard3 buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability, which was classified as critical, has been found in D-Link DIR-619L 2.04B04. This issue affects the function formEasySetupWizard3. The manipulation of the argument wan_connected leads to buffer overflow. The attack may be initiated remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
D-Link DIR-619L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-619L是中国友讯(D-Link)公司的一款无线路由器。 D-Link DIR-619L 2.04B04版本存在安全漏洞,该漏洞源于formEasySetupWizard3函数对wan_connected参数处理不当,可能导致缓冲区溢出。
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
D-LinkDIR-619L 2.04B04 -
II. Public POCs for CVE-2025-4449
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III. Intelligence Information for CVE-2025-4449
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