Medium severity · published May 3, 2026
CVE-2026-7683
Edimax BR-6428nC Web setWAN command injection
6.3
CVSS
2.5%
EPSS
No
On KEV
Description
A weakness has been identified in Edimax BR-6428nC up to 1.16. This affects an unknown function of the file /goform/setWAN of the component Web Interface. This manipulation of the argument pppUserName/pptpUserName causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BR
BR-6428nC · Edimax
1.0; 1.1; 1.2; 1.3; 1.4; 1.5; +11 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7683
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7683
tzh00203.notion.site
https://tzh00203.notion.site/Edimax-BR-6428nC-v1-16-setWAN-pppUserName-Command-Injection-33db5c52018a80dab299ef508e810d00
tzh00203.notion.site
https://tzh00203.notion.site/Edimax-BR-6428nC-v1-16-setWAN-pptpUserName-Command-Injection-33db5c52018a80949cfbcc2091340c80
vuldb.com
https://vuldb.com/submit/801597
vuldb.com
https://vuldb.com/submit/801598
vuldb.com
https://vuldb.com/vuln/360842
vuldb.com
https://vuldb.com/vuln/360842/cti
More from BR-6428nC
8.8
CVE-2026-7684
Edimax BR-6428nC setWAN buffer overflow
6.3
CVE-2026-100745
Edimax BR-6428nC Wireless Wizard formWizSurvey stack-based overflow
4.3
CVE-2026-96892
Edimax BR-6428nC goform websRedirect redirect