CVE-2026-9429— Tenda F1202 WrlExtraSet formWrlExtraSet stack-based overflow
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-9429
Vulnerability Information
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Vulnerability Title
Tenda F1202 WrlExtraSet formWrlExtraSet stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Tenda F1202 1.2.0.20(408). Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet. Performing a manipulation of the argument delno results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda F1202 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F1202是中国腾达（Tenda）公司的一款采用第五代技术的双频 Wi-Fi 路由器。 Tenda F1202 1.2.0.20(408)版本存在安全漏洞，该漏洞源于对文件/goform/WrlExtraSet中函数formWrlExtraSet的参数delno的操作，可能导致栈缓冲区溢出。
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-2026-9429
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 11381 chars
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III. Intelligence Information for CVE-2026-9429
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Other References for CVE-2026-9429 (1)
Same Patch Batch · Tenda · 2026-05-25 · 4 CVEs total
| CVE-2026-9431 | 8.8 HIGH | Tenda F1202 PptpUserAdd fromPptpUserAdd stack-based overflow |
| CVE-2026-9430 | 8.8 HIGH | Tenda F1202 GstDhcpSetSerof formGstDhcpSetSer stack-based overflow |
| CVE-2026-9428 | 8.8 HIGH | Tenda F1202 PPTPUserSetting fromPPTPUserSetting stack-based overflow |
IV. Related Vulnerabilities
Same product: F1202
- CVE-2026-9431
Tenda F1202 PptpUserAdd fromPptpUserAdd stack-based overflow - CVE-2026-9430
Tenda F1202 GstDhcpSetSerof formGstDhcpSetSer stack-based ov - CVE-2026-9428
Tenda F1202 PPTPUserSetting fromPPTPUserSetting stack-based - CVE-2025-9806
Tenda F1202 Administrative shadow hard-coded credentials - CVE-2024-3878
Tenda F1202 webExcptypemanFilter fromwebExcptypemanFilter st
Same vendor: Tenda
- CVE-2026-16248
Tenda AC10 httpd/netctrl AdvSetLanip fromAdvSetLanip stack-b - CVE-2026-15696
Tenda BE12 Pro VirtualSer fromVirtualSer stack-based overflo - CVE-2026-15695
Tenda BE12 Pro DhcpListClient fromDhcpListClient stack-based - CVE-2026-15694
Tenda BE12 Pro SetIpBind fromSetIpBind stack-based overflow - CVE-2026-15693
Tenda BE12 Pro SafeMacFilter fromSafeMacFilter stack-based o
Same weakness: CWE-121
- CVE-2026-20345
ClamAV GPT File Format Processing Memory Corruption Vulnerab - CVE-2026-18909
ETL驱动栈溢出致蓝屏：ELAN Smart-Pad - CVE-2026-71267
microtar Stack Buffer Overflow in mtar_write_file_header() a - CVE-2026-71266
tinyobjloader-c Stack Buffer Overflow in MTL Material File L - CVE-2026-71265
Domoticz MochadTCP Stack Buffer Overflow via MOCHAD_RFSEC st
V. Comments for CVE-2026-9429
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