Vulnerability Description
A vulnerability was found in Wavlink WL-NU516U1 240425. The impacted element is the function sub_404F68 of the file /cgi-bin/login.cgi. The manipulation of the argument homepage/hostname results in cross site scripting. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_14/README.md
- https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_15/README.md
- https://vuldb.com/?ctiid.351073
- https://vuldb.com/?id.351073
- https://vuldb.com/?submit.769652
- https://vuldb.com/?submit.769653
FAQ
What is CVE-2026-4166?
CVE-2026-4166 is a vulnerability with a CVSS score of 3.5 (LOW). A vulnerability was found in Wavlink WL-NU516U1 240425. The impacted element is the function sub_404F68 of the file /cgi-bin/login.cgi. The manipulation of the argument homepage/hostname results in cr...
How severe is CVE-2026-4166?
CVE-2026-4166 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4166?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.