CVE-2025-4977Public exploitNetwork attack vector

Device information disclosure via unauthenticated BRS_top.html

Published May 20, 2025 · Updated May 20, 2025

Information disclosure in NETGEAR DGND3700v2 1.1.00.15_1.00.15NA allows remote attackers to read device details via BRS_top.html. The router serves BRS_top.html without authentication, and the page returns the model and firmware version to the requester. Network access to the management interface is required; the disclosed identifiers support device fingerprinting, with no reported data modification or service interruption.

CVSS severity6.9
Medium
EPSS probability0.63%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in NETGEAR DGND3700v2 1.1.00.15_1.00.15NA allows remote attackers to read device details via BRS_top.html. The router serves BRS_top.html without authentication, and the page returns the model and firmware version to the requester. Network access to the management interface is required; the disclosed identifiers support device fingerprinting, with no reported data modification or service interruption.

The record

CVE
CVE-2025-4977
Published
May 20, 2025
Updated
May 20, 2025
Vendor
NETGEAR
Product
DGND3700v1
Classifications
CWE-200, CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 20, 2025CVE publishedPublication date reported by the CVE source.
  2. May 20, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.1.00.15_1.00.15NA

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

NETGEAR · DGND3700v1version=1.1.00.15_1.00.15NA

Published CVSS scores

5.3VulDB CNACVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3VulDB CNACVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.0VulDB CNAAV:N/AC:L/Au:N/C:P/I:N/A:N
6.9VulDB CNACVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-284Improper Access Control
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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