CVE-2025-3759

Missing Authentication for Changing Device Configuration in WF2220

Description

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.

Category

8.7
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.03%
Third-Party Advisory cert.pl Third-Party Advisory cert.pl
Affected: Netis Systems WF2220
Published at:
Updated at:

References

Link Tags
https://cert.pl/posts/2025/05/CVE-2025-3758 third party advisory
https://cert.pl/en/posts/2025/05/CVE-2025-3758 third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-3759?
CVE-2025-3759 has been scored as a high severity vulnerability.
How to fix CVE-2025-3759?
To fix CVE-2025-3759, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-3759 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-3759 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3759?
CVE-2025-3759 affects Netis Systems WF2220.
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