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CVE-2026-95104

Quick assessment

Affected
BUFFALO INC. WSR-300HP
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.

在BUFFALO的Wi-Fi产品中，存在栈缓冲区溢出漏洞。攻击者无需认证，仅需构造恶意的HTTP请求，即可导致拒绝服务（DoS）攻击。

CVSS 7.5 · High
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I. Basic Information for CVE-2026-95104

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Stack-based buffer overflow vulnerability exists in BUFFALO Wi-Fi products. A non-authenticated crafted HTTP request may cause a denial-of-service (DoS) condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
BUFFALO INC. WSR-300HP 0 ~ Ver.2.55 -
BUFFALO INC. WEX-G300 0 ~ Ver.1.71 -

II. Public POCs for CVE-2026-95104

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-95104

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Vendor Advisories for CVE-2026-95104 (1)

Other References for CVE-2026-95104 (1)

IV. Related Vulnerabilities

Same product: WSR-300HP
Same vendor: BUFFALO INC.
Same weakness: CWE-121

V. Comments for CVE-2026-95104

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