CVE-2025-4977— Netgear DGND3700 BRS_top.html information disclosure
Quick assessment
Affected
Netgear DGND3700
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.
NETGEAR DGND3700是美国网件（NETGEAR）公司的一款调制解调器路由器。 Netgear DGND3700 1.1.00.15_1.00.15NA版本存在安全漏洞，该漏洞源于文件/BRS_top.html处理不当，可能导致信息泄露。
Possible ATT&CK Techniques 1 AI
T1592.001 · Hardware
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I. Basic Information for CVE-2025-4977
Vulnerability Information
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Vulnerability Title
Netgear DGND3700 BRS_top.html information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in Netgear DGND3700 1.1.00.15_1.00.15NA. Affected by this issue is some unknown functionality of the file /BRS_top.html. The manipulation leads to information disclosure. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Other products might be affected as well. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR DGND3700 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR DGND3700是美国网件（NETGEAR）公司的一款调制解调器路由器。 Netgear DGND3700 1.1.00.15_1.00.15NA版本存在安全漏洞，该漏洞源于文件/BRS_top.html处理不当，可能导致信息泄露。
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
II. Public POCs for CVE-2025-4977
| # | POC Description | Source Link | Shenlong Link |
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Vendor Pages for CVE-2025-4977 (1)
Same Patch Batch · Netgear · 2025-05-20 · 3 CVEs total
| CVE-2025-4978 | 9.8 CRITICAL | Netgear DGND3700 Basic Authentication BRS_top.html improper authentication |
| CVE-2025-4980 | 5.3 MEDIUM | Netgear DGND3700 mini_http currentsetting.htm information disclosure |
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V. Comments for CVE-2025-4977
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