CVE-2026-9378
MediumCVSS 6.3Exploitation Probability (EPSS)
Elevated risk64th percentile - higher than 64% of all known CVEs
Summary
A vulnerability in Edimax BR-6675nD 1.12. The formHwSet function in /goform/formHwSet of the POST Request Handler component allows command injection via regDomain/ABandregDomain/nic0Addr/nic1Addr/wlanAddr/inicAddr arguments. Remote attack, exploit public.
Risk Assessment
An attacker can remotely execute commands on the router, enabling device and network takeover.
Recommendation
Update the router firmware to the latest version or apply temporary network mitigations (e.g., restrict access to the admin panel).
Other vulnerabilities in Edimax BR-6675nD
See all- CVE-2026-9439Medium
A vulnerability in Edimax BR-6675nD 1.12. The stainfo function in /goform/stainfo allows command injection via the interface argument. Remote attack, exploit public.
- CVE-2026-9423Medium
In the Edimax BR-6675nD router version 1.12, the mp function in the POST Request Handler component in file /goform/mp is vulnerable to command injection via the command argument. The attack can be performed remotely, and the exploit is publicly available.
- CVE-2026-9403High
Edimax BR-6675nD version 1.12 is vulnerable to a buffer overflow in the formWlSiteSurvey function of the /goform/formWlSiteSurvey file in the POST Request Handler component. Manipulation of the selSSID argument causes the overflow. The attack can be performed remotely and the exploit is publicly available.
- CVE-2026-9402Medium
A command injection vulnerability has been found in Edimax BR-6675nD version 1.12 in the formWlanMP function of the /goform/formWlanMP file. The attack can be launched remotely by manipulating multiple arguments.
- CVE-2026-9401High
Edimax BR-6675nD version 1.12 is vulnerable to a buffer overflow in the formWanTcpipSetup function of the /goform/formWanTcpipSetup file in the POST Request Handler component. Manipulation of the pppUserName argument causes the overflow. The attack can be performed remotely and the exploit is publicly available.
- CVE-2026-9400Medium
A command injection vulnerability has been found in Edimax BR-6675nD version 1.12 in the formUSBStorage function of the /goform/formUSBStorage file. The attack can be launched remotely by manipulating the sub_dir argument.
- CVE-2026-9399High
Edimax BR-6675nD version 1.12 is vulnerable to a buffer overflow in the formsetPPPoE function of the /goform/formsetPPPoE file in the POST Request Handler component. Manipulation of the pppUserName argument causes the overflow. The attack can be performed remotely and the exploit is publicly available.
- CVE-2026-9382High
A buffer overflow vulnerability was found in Edimax BR-6675nD version 1.12 in the formPPTPSetup function of /goform/formPPTPSetup. Manipulation of the pptpUserName argument leads to buffer overflow. The attack is remotely exploitable and the exploit is public. The vendor did not respond.
- CVE-2026-9381High
A buffer overflow vulnerability was detected in Edimax BR-6675nD router version 1.12 in the formPPPoESetup function of /goform/formPPPoESetup. The attack can be launched remotely and the exploit is public.
- CVE-2026-9380High
A buffer overflow vulnerability was detected in Edimax BR-6675nD router version 1.12 in the formL2TPSetup function of /goform/formL2TPSetup. The attack can be launched remotely and the exploit is public.
Original NVD description (English source)
A security flaw has been discovered in Edimax BR-6675nD 1.12. This affects the function formHwSet of the file /goform/formHwSet of the component POST Request Handler. The manipulation of the argument regDomain/ABandregDomain/nic0Addr/nic1Addr/wlanAddr/inicAddr results in command injection. It is possible to launch 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.