Vulnerability Description
A vulnerability was detected in Edimax BR-6675nD 1.12. This vulnerability affects the function formsetPPPoE of the file /goform/formsetPPPoE of the component POST Request Handler. Performing a manipulation of the argument pppUserName results in buffer overflow. It is possible to initiate the attack 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://lavender-bicycle-a5a.notion.site/EDIMAX-BR-6675nD-formsetPPPoE-34b53a417
- https://vuldb.com/submit/811561
- https://vuldb.com/vuln/365380
- https://vuldb.com/vuln/365380/cti
FAQ
What is CVE-2026-9399?
CVE-2026-9399 is a vulnerability with a CVSS score of 8.8 (HIGH). A vulnerability was detected in Edimax BR-6675nD 1.12. This vulnerability affects the function formsetPPPoE of the file /goform/formsetPPPoE of the component POST Request Handler. Performing a manipul...
How severe is CVE-2026-9399?
CVE-2026-9399 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-2026-9399?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.