CVE-2026-6200— Tenda F456 webtypelibrary formwebtypelibrary stack-based overflow
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I. Basic Information for CVE-2026-6200
Vulnerability Information
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Vulnerability Title
Tenda F456 webtypelibrary formwebtypelibrary stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Tenda F456 1.0.0.5. The affected element is the function formwebtypelibrary of the file /goform/webtypelibrary. This manipulation of the argument menufacturer/Go causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
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 F456 安全漏洞
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版本存在安全漏洞，该漏洞源于文件/goform/webtypelibrary的函数formwebtypelibrary对参数menufacturer/Go的操作存在栈缓冲区溢出。
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-2026-6200
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Tenda · 2026-04-13 · 5 CVEs total
| CVE-2026-6199 | 8.8 HIGH | Tenda F456 qossetting fromqossetting stack-based overflow |
| CVE-2026-6198 | 8.8 HIGH | Tenda F456 NatStaticSetting fromNatStaticSetting stack-based overflow |
| CVE-2026-6197 | 8.8 HIGH | Tenda F456 AdvSetWrlsafeset formWrlsafeset stack-based overflow |
| CVE-2026-6196 | 8.8 HIGH | Tenda F456 exeCommand fromexeCommand stack-based overflow |
IV. Related Vulnerabilities
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Tenda F456 httpd WrlclientSet fromWrlclientSet buffer overfl - CVE-2026-7100
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Tenda F456 httpd QuickIndex formQuickIndex buffer overflow - CVE-2026-7098
Tenda F456 httpd DhcpListClient fromDhcpListClient buffer ov
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-2026-6200
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