CVE-2025-4829— TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formStats sub_40BE30 buffer overflow
Quick assessment
Affected
TOTOLINK A702R
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
TOTOLINK A3002RU等都是中国吉翁电子（TOTOLINK）公司的产品。TOTOLINK A3002RU是一款无线路由器产品。TOTOLINK A720R是一款无线路由器。TOTOLINK A3002R是一款无线路由器。 TOTOLINK A720R、TOTOLINK A3002R和TOTOLINK A3002RU 3.0.0-B20230809.1615版本存在安全漏洞，该漏洞源于对文件/boafrm/formStats中参数submit-url的错误操作导致缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-4829
Vulnerability Information
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Vulnerability Title
TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formStats sub_40BE30 buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical was found in TOTOLINK A702R, A3002R and A3002RU 3.0.0-B20230809.1615. Affected by this vulnerability is the function sub_40BE30 of the file /boafrm/formStats of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may 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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK A720R、TOTOLINK A3002R和TOTOLINK A3002RU 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK A3002RU等都是中国吉翁电子（TOTOLINK）公司的产品。TOTOLINK A3002RU是一款无线路由器产品。TOTOLINK A720R是一款无线路由器。TOTOLINK A3002R是一款无线路由器。 TOTOLINK A720R、TOTOLINK A3002R和TOTOLINK A3002RU 3.0.0-B20230809.1615版本存在安全漏洞，该漏洞源于对文件/boafrm/formStats中参数submit-url的错误操作导致缓冲区溢出。
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-2025-4829
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
Qwen3.6-35B-A3B
· 8640 chars
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Trigger conditions & impact
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III. Intelligence Information for CVE-2025-4829
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Same Patch Batch · TOTOLINK · 2025-05-17 · 12 CVEs total
| CVE-2025-4823 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formReflashClientTbl submit-url buffer ove |
| CVE-2025-4824 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formWsc buffer overflow |
| CVE-2025-4825 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formDMZ buffer overflow |
| CVE-2025-4826 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formWirelessTbl buffer overflow |
| CVE-2025-4827 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSaveConfig buffer overflow |
| CVE-2025-4830 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSysCmd buffer overflow |
| CVE-2025-4831 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSiteSurveyProfile buffer overflow |
| CVE-2025-4832 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formDosCfg buffer overflow |
| CVE-2025-4833 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formNtp buffer overflow |
| CVE-2025-4834 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formSetLg buffer overflow |
| CVE-2025-4835 | 8.8 HIGH | TOTOLINK A702R/A3002R/A3002RU HTTP POST Request formWlanRedirect buffer overflow |
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V. Comments for CVE-2025-4829
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