Missing Authentication for Changing Device Configuration in WF2220
Key facts
- Attack vector
- Adjacent 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-306.
Summary
Endpoint /cgi-bin-igd/netcore_set.cgi which is used for changing device configuration is accessible without authentication. This poses a significant security threat allowing for e.g: administrator account hijacking or AP password changing. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-3759
- 2026-10-03 Alias added: GHSA-fx5x-8xvw-2cw6
References
More Netis vulnerabilities
- TI-2019-13967 Netis WF2419 is vulnerable to authenticated Remote Code Execution (RCE) as root through… KEVCVSS 3.1HIGH 7.5
- TI-2024-15118 NETIS SYSTEMS MW5360 V1.0.1.3031 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
- TI-2024-16976 Netis WF2780 v2.1.40144 was discovered to contain a command injection vulnerability via the wps_ap_ssid5g parameter CVSS 3.1CRITICAL 9.8
- TI-2023-24351 Netis N3Mv2-V1.0.1.865 was discovered to contain a command injection vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2023-24350 Netis N3Mv2-V1.0.1.865 was discovered to contain a command injection vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2023-24349 Netis N3Mv2-V1.0.1.865 was discovered to contain a command injection vulnerability via… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-3759 · CVE Program
- CVE-2025-3759 · NVD
- FIRST EPSS
- GHSA-fx5x-8xvw-2cw6 · 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