CVE-2026-12807

MEDIUM

Edimax BR-6478AC V2 POST Request setWAN command injection

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-372601 | Edimax BR-6478AC V2 POST Request setWAN command injection
https://vuldb.com/vuln/372601
Signature, Permissions Required signature permissions-required
VDB-372601 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/372601/cti
Third Party Advisory third-party-advisory
CVE-2026-12807 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-12807
Third Party Advisory third-party-advisory
Submit #836669 | EDIMAX BR6478ACV2 BR6478ACV2_v1.23 Command Injection
https://vuldb.com/submit/836669

Scores

CVSS v3 6.3
EPSS 0.0118
EPSS Percentile 64.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-77
Status published
Products (1)
Edimax/BR-6478AC V2 1.23
Published Jun 21, 2026
Tracked Since Jun 22, 2026