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CVE-2026-7287

Quick assessment

Affected
Zyxel NWA1100-N firmware
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.

Zyxel NWA1100-N是中国合勤（Zyxel）公司的一个无线接入点。 Zyxel NWA1100-N 1.00(AACE.1)C0版本存在安全漏洞，该漏洞源于webs二进制文件中formWep、formWlAc、formPasswordSetup、formUpgradeCert和formDelcert函数存在缓冲区溢出，可能导致攻击者通过发送特制HTTP请求触发拒绝服务。

CVSS 7.5 · High EPSS 0.55% · P45

Affected Version Matrix 1

VendorProduct Version RangeStatus
Zyxel NWA1100-N firmware 1.00(AACE.1)C0 affected
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I. Basic Information for CVE-2026-7287

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
** UNSUPPORTED WHEN ASSIGNED ** A buffer overflow vulnerability in the formWep(), formWlAc(), formPasswordSetup(), formUpgradeCert(), and formDelcert() functions of the “webs” binary in Zyxel NWA1100-N customized firmware version 1.00(AACE.1)C0 could allow an attacker to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request to a vulnerable device.
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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Zyxel NWA1100-N 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel NWA1100-N是中国合勤（Zyxel）公司的一个无线接入点。 Zyxel NWA1100-N 1.00(AACE.1)C0版本存在安全漏洞，该漏洞源于webs二进制文件中formWep、formWlAc、formPasswordSetup、formUpgradeCert和formDelcert函数存在缓冲区溢出，可能导致攻击者通过发送特制HTTP请求触发拒绝服务。
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
Zyxel NWA1100-N firmware 1.00(AACE.1)C0 -

II. Public POCs for CVE-2026-7287

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III. Intelligence Information for CVE-2026-7287

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Same Patch Batch · Zyxel · 2026-05-12 · 4 CVEs total

CVE-2026-7256 8.8 HIGH Zyxel WRE6505 操作系统命令注入漏洞
CVE-2026-7255 6.5 MEDIUM Zyxel WRE6505 安全漏洞
CVE-2026-7257 4.4 MEDIUM Zyxel WRE6505 安全漏洞

IV. Related Vulnerabilities

Same product: NWA1100-N firmware
Same vendor: Zyxel
Same weakness: CWE-120

V. Comments for CVE-2026-7287

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