Vulnerability Description
A security flaw has been discovered in Edimax EW-7438RPn 1.31. This affects the function formConnectionSetting of the file /goform/formConnectionSetting. Performing a manipulation of the argument max_Conn/timeOut results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. 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_12/12.md
- https://vuldb.com/submit/813896
- https://vuldb.com/vuln/365440
- https://vuldb.com/vuln/365440/cti
FAQ
What is CVE-2026-9459?
CVE-2026-9459 is a vulnerability with a CVSS score of 8.8 (HIGH). A security flaw has been discovered in Edimax EW-7438RPn 1.31. This affects the function formConnectionSetting of the file /goform/formConnectionSetting. Performing a manipulation of the argument max_...
How severe is CVE-2026-9459?
CVE-2026-9459 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-2026-9459?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.