CVE-2026-12807— Edimax BR-6478AC V2 POST Request setWAN command injection
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I. Basic Information for CVE-2026-12807
Vulnerability Information
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Vulnerability Title
Edimax BR-6478AC V2 POST Request setWAN command injection
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
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: NVD (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 |
|---|
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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
- CVE-2026-12810
Edimax BR-6478AC V2 POST Request mp command injection - CVE-2026-12809
Edimax BR-6478AC V2 POST Request wiz_5in1_redirect command i - CVE-2026-12808
Edimax BR-6478AC V2 POST Request stainfo command injection - CVE-2026-12806
Edimax BR-6478AC V2 POST Request formWlSiteSurvey buffer ove - CVE-2026-10166
Edimax BR-6478AC POST Request formWlbasic command injection
Same weakness: CWE-77
- CVE-2026-54090
File Browser: Command Allowlist Bypass via Shell Metacharact - CVE-2026-57453
Vim: PowerShell Command Injection via Unescaped Filename in - CVE-2026-52806
Gogs: RCE via git rebase --exec argument injection in pull r - CVE-2026-47242
Net::IMAP: Command Injection via ID command argument - CVE-2026-47240
Net::IMAP: Command Injection via non-synchronizing literal i
V. Comments for CVE-2026-12807
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