CVE-2026-12807

Edimax BR-6478AC V2 POST Request setWAN command injection

Published: Jun 21, 2026Updated: Jun 22, 2026 Sources: CVE List NVDCWE-74

6.3MEDIUM

Description

A vulnerability was found in Edimax BR-6478AC V2 1.23. This affects the function setWAN of the file /goform/setWAN of the component POST Request Handler. The manipulation of the argument pppUserName/pptpUserName/L2TPUserName results in command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:LIntegrity

Low

A:LAvailability

Low

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Weaknesses

CWE-74 CWE-77

Affected Products

Edimax

commercial·TW

BR-6478AC V2

Networking Infrastructure

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Execution

Initial Access

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References

https://vuldb.com/vuln/372601

vuldb.com

https://vuldb.com/vuln/372601/cti

vuldb.com

https://vuldb.com/cve/CVE-2026-12807

vuldb.com

and 2 more references View all →

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