CVE-2026-12807

LOW EPSS 63.9%

Published Jun 21, 20261w ago · Modified Jun 22, 20261w ago

2.1 CVSS 4.0

Low

Published Jun 21, 2026 1w ago

Last Modified Jun 22, 2026 1w ago

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.

CVSS Details

Base Score

2.1

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

63.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-74

CWE-77 Command Injection Injection

References 5

lavender-bicycle-a5a.notion.site https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-setWAN-34b53a41781f80b98c4be24d8cae61b1?source=copy_link
vuldb.com https://vuldb.com/cve/CVE-2026-12807
vuldb.com https://vuldb.com/submit/836669
vuldb.com https://vuldb.com/vuln/372601
vuldb.com https://vuldb.com/vuln/372601/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.