CVE-2026-6630— Tenda F451 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow
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I. Basic Information for CVE-2026-6630
Vulnerability Information
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Vulnerability Title
Tenda F451 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Tenda F451 1.0.0.7_cn_svn7958. This issue affects the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. Performing a manipulation of the argument dips results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could 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 F451 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F451是中国腾达（Tenda）公司的一款无线路由器。 Tenda F451 1.0.0.7_cn_svn7958版本存在安全漏洞，该漏洞源于对文件/goform/GstDhcpSetSer中httpd组件fromGstDhcpSetSer函数的参数dips操作不当，可能导致缓冲区溢出。
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
II. Public POCs for CVE-2026-6630
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- CVE-2026-6630 Tenda F451 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflowvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-6630
Same Patch Batch · Tenda · 2026-04-20 · 3 CVEs total
| CVE-2026-6631 | 8.8 HIGH | Tenda F451 httpd webExcptypemanFilter fromwebExcptypemanFilter buffer overflow |
| CVE-2026-6632 | 8.8 HIGH | Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffer overflow |
IV. Related Vulnerabilities
Same product: F451
- CVE-2026-6632
Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffe - CVE-2026-6631
Tenda F451 httpd webExcptypemanFilter fromwebExcptypemanFilt - CVE-2026-6137
Tenda F451 AdvSetWan fromAdvSetWan stack-based overflow - CVE-2026-6136
Tenda F451 L7Im frmL7ImForm stack-based overflow - CVE-2026-6135
Tenda F451 SetIpBind fromSetIpBind stack-based overflow
Same vendor: Tenda
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Tenda AC6 httpd WifiExtraSet fromSetWirelessRepeat os comman - CVE-2026-8259
Tenda AC6 httpd telnet os command injection - CVE-2026-8138
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Same weakness: CWE-120
- CVE-2026-8260
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MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
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V. Comments for CVE-2026-6630
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