CVE-2024-3876— Tenda F1202 VirtualSer fromVirtualSer stack-based overflow
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I. Basic Information for CVE-2024-3876
Vulnerability Information
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Vulnerability Title
Tenda F1202 VirtualSer fromVirtualSer stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as critical has been found in Tenda F1202 1.2.0.20(408). Affected is the function fromVirtualSer of the file /goform/VirtualSer. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-260910 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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 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 /goform/VirtualSer 中的 fromVirtualSer函数存在安全问题，通过参数 qos 导致基于堆栈的缓冲区溢出。
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-2024-3876
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- Submit #312818: Tenda F1202 V1.2.0.20(408) buffer overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2024-3876
Same Patch Batch · Tenda · 2024-04-16 · 9 CVEs total
| CVE-2024-3874 | 8.8 HIGH | Tenda W20E SetRemoteWebManage formSetRemoteWebManage stack-based overflow |
| CVE-2024-3875 | 8.8 HIGH | Tenda F1202 Natlimit fromNatlimit stack-based overflow |
| CVE-2024-3877 | 8.8 HIGH | Tenda F1202 fromqossetting stack-based overflow |
| CVE-2024-3878 | 8.8 HIGH | Tenda F1202 webExcptypemanFilter fromwebExcptypemanFilter stack-based overflow |
| CVE-2024-3879 | 8.8 HIGH | Tenda W30E setcfm formSetCfm stack-based overflow |
| CVE-2024-3881 | 8.8 HIGH | Tenda W30E frmL7ProtForm frmL7PlotForm stack-based overflow |
| CVE-2024-3882 | 8.8 HIGH | Tenda W30E fromRouteStatic stack-based overflow |
| CVE-2024-3880 | 6.3 MEDIUM | Tenda W30E WriteFacMac formWriteFacMac os command injection |
IV. Related Vulnerabilities
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-2024-3876
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