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CVE-2026-12810— Edimax BR-6478AC V2 POST Request mp 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，该漏洞源于对POST Request Handler组件中/goform/mp文件内的命令参数操作不当，导致命令注入，攻击者可能远程发起攻击。

CVSS 6.3 · Medium EPSS 1.99% · P80

Affected Version Matrix 1

VendorProduct Version RangeStatus
Edimax BR-6478AC V2 1.23 affected
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I. Basic Information for CVE-2026-12810

Vulnerability Information
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Vulnerability Title
Edimax BR-6478AC V2 POST Request mp command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Edimax BR-6478AC V2 1.23. Affected by this vulnerability is the function mp of the file /goform/mp of the component POST Request Handler. Performing a manipulation of the argument command results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. 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，该漏洞源于对POST Request Handler组件中/goform/mp文件内的命令参数操作不当，导致命令注入，攻击者可能远程发起攻击。
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-2026-12810

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III. Intelligence Information for CVE-2026-12810

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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-2026-12807 6.3 MEDIUM Edimax BR-6478AC V2 POST Request setWAN command injection
CVE-2026-12808 6.3 MEDIUM Edimax BR-6478AC V2 POST Request stainfo command injection
CVE-2026-12809 6.3 MEDIUM Edimax BR-6478AC V2 POST Request wiz_5in1_redirect command injection

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-12810

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