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7.4
CVE-2026-9381: Edimax BR-6675nD: Remote Buffer Overflow Risk
CVE-2026-9381
Summary
A security flaw exists in the Edimax BR-6675nD router's PPPoE setup feature, allowing an attacker to potentially execute malicious code remotely. This issue affects all users who have not updated their router's firmware. To protect your network, update your Edimax BR-6675nD router to the latest available firmware version.
Original title
A vulnerability was detected in Edimax BR-6675nD 1.12. Affected by this vulnerability is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. Perfor...
Original description
A vulnerability was detected in Edimax BR-6675nD 1.12. Affected by this vulnerability is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. Performing a manipulation of the argument pppUserName results in buffer overflow. The attack may be initiated 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.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-120
Classic Buffer Overflow
Published: 24 May 2026 · Updated: 31 May 2026 · First seen: 26 May 2026