CVE-2026-5046— Tenda FH1201 Parameter WrlExtraSet formWrlExtraSet stack-based overflow
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I. Basic Information for CVE-2026-5046
Vulnerability Information
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Vulnerability Title
Tenda FH1201 Parameter WrlExtraSet formWrlExtraSet stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in Tenda FH1201 1.2.0.14(408). Affected is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component Parameter Handler. Executing a manipulation of the argument GO can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published 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
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda FH1201 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda FH1201是中国腾达（Tenda）公司的一款无线路由器。 Tenda FH1201 1.2.0.14(408)版本存在安全漏洞，该漏洞源于对文件/goform/WrlExtraSet中参数GO的操作不当，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-2026-5046
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8105 chars
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III. Intelligence Information for CVE-2026-5046
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- Submit #779127: Tenda FH1201 1.2.0.14(408) Stack-based Buffer Overflowthird-party-advisory
- CVE-2026-5046 Tenda FH1201 Parameter WrlExtraSet formWrlExtraSet stack-based overflowvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-5046
Same Patch Batch · Tenda · 2026-03-29 · 4 CVEs total
| CVE-2026-5045 | 8.8 HIGH | Tenda FH1201 Parameter WrlclientSet stack-based overflow |
| CVE-2026-5036 | 8.8 HIGH | Tenda 4G06 Endpoint DhcpListClient fromDhcpListClient stack-based overflow |
| CVE-2026-5021 | 8.8 HIGH | Tenda F453 httpd PPTPUserSetting fromPPTPUserSetting stack-based overflow |
IV. Related Vulnerabilities
Same product: FH1201
- CVE-2026-5045
Tenda FH1201 Parameter WrlclientSet stack-based overflow - CVE-2025-14995
Tenda FH1201 SetIpBind sprintf stack-based overflow - CVE-2025-14994
Tenda FH1201/FH1206 HTTP Request webtypelibrary strcat stack - CVE-2025-7551
Tenda FH1201 PPTPDClient fromPptpUserAdd stack-based overflo - CVE-2025-7550
Tenda FH1201 GstDhcpSetSer fromGstDhcpSetSer stack-based ove
Same vendor: Tenda
- CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti - CVE-2026-8263
Tenda AC6 httpd WifiExtraSet fromSetWirelessRepeat os comman - CVE-2026-8259
Tenda AC6 httpd telnet os command injection - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
Same weakness: CWE-121
- CVE-2026-8258
Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8234
EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-41509
Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2026-5046
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