Exposure of Device Configuration without Authentication in WF2220

published 2025-05-08 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-13995

cvss: 8.7; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits: 0; none known

WF2220 exposes endpoint /cgi-bin-igd/netcore_get.cgi that returns configuration of the device to unauthorized users. Returned configuration includes cleartext password. The vendor was contacted early about this disclosure but did not respond in any way.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 18 mo ago (2025-05-08)

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.7	CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA	4.0	8.7	CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Netis Systems WF2220

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality
CWE-256 Plaintext Storage of a Password

References

cert.pl /posts/2025/05/CVE-2025-3758
third-party-advisory
cert.pl /en/posts/2025/05/CVE-2025-3758
third-party-advisory

Sources

CVE List CVE-2025-3758
NVD CVE-2025-3758

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary