CVE-2026-40621
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ELECOM CO.,LTD. | WRC-BE65QSD-B | v1.1.0 and earlier | affected |
| ELECOM CO.,LTD. | WRC-BE72XSD-B | v1.1.1 and earlier | affected |
| ELECOM CO.,LTD. | WRC-BE72XSD-BA | v1.1.1 and earlier | affected |
| ELECOM CO.,LTD. | WRC-W702-B | v1.1.0 and earlier | affected |
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I. Basic Information for CVE-2026-40621
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
ELECOM多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ELECOM WRC-BE72XSD-B是日本ELECOM公司的一款无线路由器。 ELECOM多款产品存在安全漏洞，该漏洞源于无需身份验证即可访问特定URL，可能导致设备在无认证情况下被操作。以下产品受到影响：WRC-BE72XSD-B、WRC-BE72XSD-BA、WRC-BE65QSD-B和WRC-W702-B。
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 |
|---|---|---|---|---|
| ELECOM CO.,LTD. | WRC-BE72XSD-B | v1.1.1 and earlier | - | |
| ELECOM CO.,LTD. | WRC-BE72XSD-BA | v1.1.1 and earlier | - | |
| ELECOM CO.,LTD. | WRC-BE65QSD-B | v1.1.0 and earlier | - | |
| ELECOM CO.,LTD. | WRC-W702-B | v1.1.0 and earlier | - |
II. Public POCs for CVE-2026-40621
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · ELECOM CO.,LTD. · 2026-05-13 · 7 CVEs total
| CVE-2026-25107 | ELECOM WRC和ELECOM WAB 安全漏洞 | |
| CVE-2026-42950 | ELECOM WAB 代码问题漏洞 | |
| CVE-2026-42062 | ELECOM多款产品 操作系统命令注入漏洞 | |
| CVE-2026-42961 | ELECOM多款产品 安全漏洞 | |
| CVE-2026-42948 | ELECOM多款产品 跨站脚本漏洞 | |
| CVE-2026-35506 | ELECOM WRC 操作系统命令注入漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-288
- CVE-2026-4524
Authentication Bypass Using an Alternate Path or Channel in - CVE-2026-45109
Next.js: Middleware / Proxy bypass in App Router application - CVE-2026-44574
Next.js: Middleware / Proxy bypass through dynamic route par - CVE-2026-44575
Next.js: Middleware / Proxy bypass in App Router application - CVE-2026-42303
Fides: Privacy Request Identity Verification Bypass Vulnerab
V. Comments for CVE-2026-40621
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