Netgear DGND3700 Basic Authentication BRS_top.html improper authentication
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
A vulnerability, which was classified as very critical, was found in Netgear DGND3700 1.1.00.15_1.00.15NA. This affects an unknown part of the file /BRS_top.html of the component Basic Authentication. The manipulation leads to improper authentication. It is possible to initiate the attack 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NETGEAR | DGND3700 | 1.1.00.15_1.00.15NA | — | No fix listed | CNA |
- DGND3700 VendorNETGEAR Affected 1.1.00.15_1.00.15NA Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4978
- 2026-10-03 Alias added: GHSA-x4gc-7rpm-6497
References
More NETGEAR Dgnd3700 Firmware vulnerabilities
- TI-2025-04464 Netgear DGND3700 mini_http currentsetting.htm information disclosure CVSS 4.0MEDIUM 6.9
- TI-2025-04461 Netgear DGND3700 BRS_top.html information disclosure CVSS 4.0MEDIUM 6.9
- TI-2016-04910 Netgear DGN2200 and DGND3700 disclose the administrator password CVSS 3.0CRITICAL 9.8
- TI-2019-12970 Certain NETGEAR devices allow unauthenticated access to critical .cgi and .htm pages via… CVSS 3.1CRITICAL 9.8
- TI-2016-09094 Certain NETGEAR devices are affected by password exposure. CVSS 3.1HIGH 7.5
Sources
- CVE-2025-4978 · CVE Program
- CVE-2025-4978 · NVD
- FIRST EPSS
- GHSA-x4gc-7rpm-6497 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences