CVE-2024-3905— Tenda AC500 execCommand R7WebsSecurityHandler stack-based overflow
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I. Basic Information for CVE-2024-3905
Vulnerability Information
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Vulnerability Title
Tenda AC500 execCommand R7WebsSecurityHandler stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been classified as critical. This affects the function R7WebsSecurityHandler of the file /goform/execCommand. The manipulation of the argument password leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-261141 was 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 AC500 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC500是中国腾达（Tenda）公司的一个千兆端口访问控制器。 Tenda AC500 2.0.1.9(1307) 版本存在安全漏洞，该漏洞源于 /goform/execCommand 文件的 R7WebsSecurityHandler 方法的 password 参数存在缓冲区溢出问题。
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-2024-3905
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- Submit #313790: Tenda AC500 V2.0.1.9(1307) buffer overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2024-3905
Same Patch Batch · Tenda · 2024-04-17 · 6 CVEs total
| CVE-2024-3906 | 8.8 HIGH | Tenda AC500 QuickIndex formQuickIndex stack-based overflow |
| CVE-2024-3907 | 8.8 HIGH | Tenda AC500 setcfm formSetCfm stack-based overflow |
| CVE-2024-3909 | 8.8 HIGH | Tenda AC500 execCommand formexeCommand stack-based overflow |
| CVE-2024-3910 | 8.8 HIGH | Tenda AC500 DhcpListClient fromDhcpListClient stack-based overflow |
| CVE-2024-3908 | 6.3 MEDIUM | Tenda AC500 WriteFacMac formWriteFacMac command injection |
IV. Related Vulnerabilities
Same product: AC500
- CVE-2025-7586
Tenda AC500 setWtpData formSetAPCfg stack-based overflow - CVE-2024-3910
Tenda AC500 DhcpListClient fromDhcpListClient stack-based ov - CVE-2024-3909
Tenda AC500 execCommand formexeCommand stack-based overflow - CVE-2024-3908
Tenda AC500 WriteFacMac formWriteFacMac command injection - CVE-2024-3907
Tenda AC500 setcfm formSetCfm stack-based overflow
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-2024-3905
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