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CVE-2026-44387

Quick assessment

Affected
ELECOM CO.,LTD. WAB-M1775-PS
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 WAB-M1775-PS是日本ELECOM公司的一款路由器。 ELECOM WAB-M1775-PS 2.1.9及之前版本存在跨站脚本漏洞，该漏洞源于WebUI存在反射型跨站脚本漏洞，可能导致已登录用户的Web浏览器中执行任意脚本。

CVSS 5.1 · Medium EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 5

VendorProduct Version RangeStatus
ELECOM CO.,LTD. WAB-I1750-PS ≤ v2.0.5 affected
ELECOM CO.,LTD. WAB-M1775-PS ≤ v2.1.9 affected
ELECOM CO.,LTD. WAB-M2133 ≤ v2.0.5 affected
ELECOM CO.,LTD. WAB-S1167-PS ≤ v2.0.5 affected
ELECOM CO.,LTD. WAB-S1775 ≤ v2.1.9 affected
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I. Basic Information for CVE-2026-44387

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ELECOM wireless LAN routers and access points devices contain a reflected cross-site scripting vulnerability in WebUI. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
ELECOM WAB-M1775-PS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ELECOM WAB-M1775-PS是日本ELECOM公司的一款路由器。 ELECOM WAB-M1775-PS 2.1.9及之前版本存在跨站脚本漏洞，该漏洞源于WebUI存在反射型跨站脚本漏洞，可能导致已登录用户的Web浏览器中执行任意脚本。
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. WAB-M1775-PS 0 ~ v2.1.9 -
ELECOM CO.,LTD. WAB-S1775 0 ~ v2.1.9 -
ELECOM CO.,LTD. WAB-M2133 0 ~ v2.0.5 -
ELECOM CO.,LTD. WAB-I1750-PS 0 ~ v2.0.5 -
ELECOM CO.,LTD. WAB-S1167-PS 0 ~ v2.0.5 -

II. Public POCs for CVE-2026-44387

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III. Intelligence Information for CVE-2026-44387

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Vendor Advisories for CVE-2026-44387 (1)

Vendor Pages for CVE-2026-44387 (1)

Same Patch Batch · ELECOM CO.,LTD. · 2026-07-28 · 3 CVEs total

CVE-2026-59764 8.6 HIGH ELECOM WAB-M1775-PS 命令注入漏洞
CVE-2026-61376 8.6 HIGH ELECOM WAB-M1775-PS 命令注入漏洞

IV. Related Vulnerabilities

Same product: WAB-M1775-PS
Same vendor: ELECOM CO.,LTD.
Same weakness: CWE-79

V. Comments for CVE-2026-44387

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