What’s Vulnerable › Vulnerabilities

CVE-2025-3759: Missing Authentication for Changing Device Configuration in WF2220

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-08 · updated 2026-06-17
• Weakness: CWE-306

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.

Affected products

• Netis Systems WF2220: 1.2.31706

References

• https://cert.pl/en/posts/2025/05/CVE-2025-3758
• https://cert.pl/posts/2025/05/CVE-2025-3758

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