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CVE-2026-20704

Quick assessment

Affected
ELECOM CO.,LTD. WRC-X1500GS-B
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.

ELECOM WRC-X1500GS-B和ELECOM WRC-X1500GSA-B都是日本ELECOM公司的一款无线路由器。 ELECOM WRC-X1500GS-B和WRC-X1500GSA-B存在跨站请求伪造漏洞，该漏洞源于跨站请求伪造，可能导致登录用户访问恶意页面时执行非预期操作。

AI Predicted 6.5 Difficulty: Easy EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1556.001 · Domain Controller Authentication

Affected Version Matrix 15

VendorProduct Version RangeStatus
ELECOM CO.,LTD. WRC-X1500GS-B v1.12 and earlier affected
ELECOM CO.,LTD. WRC-X1500GSA-B v1.12 and earlier affected
ELECOM CO.,LTD. WRC-X1800GS-B v1.19 and earlier affected
ELECOM CO.,LTD. WRC-X1800GSA-B v1.19 and earlier affected
ELECOM CO.,LTD. WRC-X1800GSH-B v1.19 and earlier affected
ELECOM CO.,LTD. WRC-X3000GS2-B v1.09 and earlier affected
ELECOM CO.,LTD. WRC-X3000GS2-W v1.09 and earlier affected
ELECOM CO.,LTD. WRC-X3000GS2A-B v1.09 and earlier affected
ELECOM CO.,LTD. WRC-X3000GST2-B v1.06 and earlier affected
ELECOM CO.,LTD. WRC-X6000QS-G v1.14 and earlier affected
ELECOM CO.,LTD. WRC-X6000QSA-G v1.14 and earlier affected
ELECOM CO.,LTD. WRC-X6000XS-G v1.12 and earlier affected
ELECOM CO.,LTD. WRC-X6000XST-G v1.16 and earlier affected
ELECOM CO.,LTD. WRC-XE5400GS-G v1.13 and earlier affected
ELECOM CO.,LTD. WRC-XE5400GSA-G v1.13 and earlier affected
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I. Basic Information for CVE-2026-20704

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site request forgery vulnerability exists in ELECOM wireless LAN products. If a user accesses a malicious page while logged-in to the affected product, unintended operations may be performed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
ELECOM WRC-X1500GS-B和ELECOM WRC-X1500GSA-B 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ELECOM WRC-X1500GS-B和ELECOM WRC-X1500GSA-B都是日本ELECOM公司的一款无线路由器。 ELECOM WRC-X1500GS-B和WRC-X1500GSA-B存在跨站请求伪造漏洞，该漏洞源于跨站请求伪造，可能导致登录用户访问恶意页面时执行非预期操作。
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-X1500GS-B v1.12 and earlier -
ELECOM CO.,LTD. WRC-X1500GSA-B v1.12 and earlier -
ELECOM CO.,LTD. WRC-X3000GS2-B v1.09 and earlier -
ELECOM CO.,LTD. WRC-X3000GS2-W v1.09 and earlier -
ELECOM CO.,LTD. WRC-X3000GS2A-B v1.09 and earlier -
ELECOM CO.,LTD. WRC-X3000GST2-B v1.06 and earlier -
ELECOM CO.,LTD. WRC-X1800GS-B v1.19 and earlier -
ELECOM CO.,LTD. WRC-X1800GSA-B v1.19 and earlier -
ELECOM CO.,LTD. WRC-X1800GSH-B v1.19 and earlier -
ELECOM CO.,LTD. WRC-X6000QS-G v1.14 and earlier -
ELECOM CO.,LTD. WRC-X6000QSA-G v1.14 and earlier -
ELECOM CO.,LTD. WRC-X6000XS-G v1.12 and earlier -
ELECOM CO.,LTD. WRC-X6000XST-G v1.16 and earlier -
ELECOM CO.,LTD. WRC-XE5400GS-G v1.13 and earlier -
ELECOM CO.,LTD. WRC-XE5400GSA-G v1.13 and earlier -

II. Public POCs for CVE-2026-20704

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III. Intelligence Information for CVE-2026-20704

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Vendor Advisories for CVE-2026-20704 (1)

Same Patch Batch · ELECOM CO.,LTD. · 2026-02-03 · 4 CVEs total

CVE-2026-24465 ELECOM多款产品 安全漏洞
CVE-2026-24449 ELECOM WRC-X1500GS-B和ELECOM WRC-X1500GSA-B 安全漏洞
CVE-2026-22550 ELECOM WRC-X1500GS-B和ELECOM WRC-X1500GSA-B 操作系统命令注入漏洞

IV. Related Vulnerabilities

Same product: WRC-X1500GS-B
Same vendor: ELECOM CO.,LTD.
Same weakness: CWE-352

V. Comments for CVE-2026-20704

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