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CVE-2026-10125— Edimax BR-6478AC POST Request formPPPoESetup stack-based overflow

Quick assessment

Affected
Edimax BR-6478AC
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是中国讯舟（Edimax）公司的一款双频千兆路由器。 Edimax BR-6478AC 1.23版本存在安全漏洞，该漏洞源于组件POST Request Handler中文件/goform/formPPPoESetup的函数formPPPoESetup对参数pppUserName的操作导致栈缓冲区溢出，攻击者可远程发起攻击。

CVSS 8.8 · High EPSS 0.45% · P37

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Edimax BR-6478AC 1.23 affected
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I. Basic Information for CVE-2026-10125

Vulnerability Information
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Vulnerability Title
Edimax BR-6478AC POST Request formPPPoESetup stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Edimax BR-6478AC 1.23. Affected by this vulnerability is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. The manipulation of the argument pppUserName leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Edimax BR-6478AC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Edimax BR-6478AC是中国讯舟（Edimax）公司的一款双频千兆路由器。 Edimax BR-6478AC 1.23版本存在安全漏洞，该漏洞源于组件POST Request Handler中文件/goform/formPPPoESetup的函数formPPPoESetup对参数pppUserName的操作导致栈缓冲区溢出，攻击者可远程发起攻击。
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 1.23 cpe:2.3:o:edimax:br-6478ac_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10125

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III. Intelligence Information for CVE-2026-10125

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Proof of Concept for CVE-2026-10125 (1)

Same Patch Batch · Edimax · 2026-05-30 · 3 CVEs total

CVE-2026-10126 8.8 HIGH Edimax BR-6478AC POST Request formQoS buffer overflow
CVE-2026-10127 6.3 MEDIUM Edimax BR-6478AC POST Request formStaDrvSetup command injection

IV. Related Vulnerabilities

Same product: BR-6478AC
Same vendor: Edimax
Same weakness: CWE-121

V. Comments for CVE-2026-10125

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