Vulnerability Description
A vulnerability was detected in Edimax EW-7438RPn 1.31. This affects the function formHwSet of the file /goform/formHwSet. The manipulation of the argument Anntena/Mcs/regDomain/nic0Addr/nic1Addr/wlanAddr/wanAddr/wlanSSID/wlanChan/initgain/txcck/txofdm/submit-url results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_10/10.md
- https://vuldb.com/submit/813894
- https://vuldb.com/vuln/365407
- https://vuldb.com/vuln/365407/cti
FAQ
What is CVE-2026-9426?
CVE-2026-9426 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was detected in Edimax EW-7438RPn 1.31. This affects the function formHwSet of the file /goform/formHwSet. The manipulation of the argument Anntena/Mcs/regDomain/nic0Addr/nic1Addr/wlan...
How severe is CVE-2026-9426?
CVE-2026-9426 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-9426?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.