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CVE-2026-7098— Tenda F456 httpd DhcpListClient fromDhcpListClient buffer overflow

CVSS 8.8 · High EPSS 0.08% · P23
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I. Basic Information for CVE-2026-7098

Vulnerability Information
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Vulnerability Title
Tenda F456 httpd DhcpListClient fromDhcpListClient buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in Tenda F456 1.0.0.5. Impacted is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Tenda F456 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F456是中国腾达（Tenda）公司的一款无线路由器。 Tenda F456 1.0.0.5版本存在缓冲区错误漏洞，该漏洞源于httpd组件中/goform/DhcpListClient文件的fromDhcpListClient函数对参数page操作不当，可能导致缓冲区溢出。攻击者可能远程发起攻击。
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

VendorProductAffected VersionsCPESubscribe
TendaF456 1.0.0.5 -

II. Public POCs for CVE-2026-7098

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III. Intelligence Information for CVE-2026-7098

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Same Patch Batch · Tenda · 2026-04-27 · 15 CVEs total

CVE-2026-71608.8 HIGHTenda HG3 formTracert command injection
CVE-2026-71518.8 HIGHTenda HG3 formIPv6Routing formUploadConfig stack-based overflow
CVE-2026-71198.8 HIGHTenda HG3 formCountrystr os command injection
CVE-2026-71018.8 HIGHTenda F456 httpd WrlclientSet fromWrlclientSet buffer overflow
CVE-2026-71008.8 HIGHTenda F456 httpd Natlimit fromNatlimitof buffer overflow
CVE-2026-70998.8 HIGHTenda F456 httpd QuickIndex formQuickIndex buffer overflow
CVE-2026-70978.8 HIGHTenda F456 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow
CVE-2026-70968.8 HIGHTenda HG3 formgponConf os command injection
CVE-2026-70828.8 HIGHTenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow
CVE-2026-70818.8 HIGHTenda F456 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow
CVE-2026-70808.8 HIGHTenda F456 httpd PPTPUserSetting fromPPTPUserSetting buffer overflow
CVE-2026-70798.8 HIGHTenda F456 httpd AdvSetWan fromAdvSetWan buffer overflow
CVE-2026-70788.8 HIGHTenda F456 httpd SetIpBind fromSetIpBind buffer overflow
CVE-2026-71026.3 MEDIUMTenda F456 httpd WriteFacMac FromWriteFacMac command injection

IV. Related Vulnerabilities

Same product: F456
Same vendor: Tenda
Same weakness: CWE-120

V. Comments for CVE-2026-7098

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