Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-12807— Edimax BR-6478AC V2 POST Request setWAN command injection

Quick assessment

Affected
Edimax BR-6478AC V2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Edimax br-6478ac v2是中国Edimax公司的一款无线宽带路由器。 Edimax BR-6478AC V2 1.23版本存在安全漏洞，该漏洞源于文件/goform/setWAN中函数setWAN的参数pppUserName/pptpUserName/L2TPUserName存在命令注入，可能导致远程攻击。

CVSS 6.3 · Medium EPSS 1.99% · P79

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Edimax BR-6478AC V2 1.23 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-12807

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Edimax BR-6478AC V2 POST Request setWAN command injection
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
edimax br-6478ac v2 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Edimax br-6478ac v2是中国Edimax公司的一款无线宽带路由器。 Edimax BR-6478AC V2 1.23版本存在安全漏洞，该漏洞源于文件/goform/setWAN中函数setWAN的参数pppUserName/pptpUserName/L2TPUserName存在命令注入，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Edimax BR-6478AC V2 1.23 cpe:2.3:a:edimax:br-6478ac_v2:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12807

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-12807

请登录查看更多情报信息。

Same Patch Batch · Edimax · 2026-06-21 · 5 CVEs total

CVE-2026-12806 8.8 HIGH Edimax BR-6478AC V2 POST Request formWlSiteSurvey buffer overflow
CVE-2026-12810 6.3 MEDIUM Edimax BR-6478AC V2 POST Request mp command injection
CVE-2026-12809 6.3 MEDIUM Edimax BR-6478AC V2 POST Request wiz_5in1_redirect command injection
CVE-2026-12808 6.3 MEDIUM Edimax BR-6478AC V2 POST Request stainfo command injection

IV. Related Vulnerabilities

Same product: BR-6478AC V2
Same vendor: Edimax
Same weakness: CWE-77

V. Comments for CVE-2026-12807

No comments yet

Leave a comment