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CVE-2025-4147— Netgear EX6200 sub_47F7C buffer overflow

CVSS 8.8 · High EPSS 1.24% · P79
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I. Basic Information for CVE-2025-4147

Vulnerability Information
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Vulnerability Title
Netgear EX6200 sub_47F7C buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Netgear EX6200 1.0.3.94 and classified as critical. Affected by this vulnerability is the function sub_47F7C. The manipulation of the argument host leads to buffer overflow. The attack can be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
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
NETGEAR EX6200 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR EX6200是美国网件（NETGEAR）公司的一款无线网络信号扩展器。 NETGEAR EX6200 1.0.3.94版本存在安全漏洞，该漏洞源于对参数host的错误操作导致缓冲区溢出。
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
NetgearEX6200 1.0.3.94 -

II. Public POCs for CVE-2025-4147

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III. Intelligence Information for CVE-2025-4147

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Same Patch Batch · Netgear · 2025-05-01 · 6 CVEs total

CVE-2025-41458.8 HIGHNetgear EX6200 sub_3D0BC buffer overflow
CVE-2025-41468.8 HIGHNetgear EX6200 sub_41940 buffer overflow
CVE-2025-41488.8 HIGHNetgear EX6200 sub_503FC buffer overflow
CVE-2025-41498.8 HIGHNetgear EX6200 sub_54014 buffer overflow
CVE-2025-41508.8 HIGHNetgear EX6200 sub_54340 buffer overflow

IV. Related Vulnerabilities

Same product: EX6200
Same vendor: Netgear
Same weakness: CWE-120

V. Comments for CVE-2025-4147

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