Auth bypass in Netis Systems Wf2220
CVE-2025-3759
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.
Vulnerability class: Broken Authentication
EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.
Affected products
- Netis Systems Wf2220 — versions 1.2.31706
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cvd@cert.pl (third-party-advisory)
- cvd@cert.pl (third-party-advisory)
Frequently asked questions
- What is CVE-2025-3759?
- CVE-2025-3759 is a vulnerability in Netis Systems Wf2220, classified under Missing Authentication for Critical Function. Published 2025-05-08.
- Is CVE-2025-3759 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.