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CVE-2025-5862— Tenda AC7 setPptpUserList formSetPPTPUserList buffer overflow

Quick assessment

Affected
Tenda AC7
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda AC7是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC7 15.03.06.44版本存在安全漏洞，该漏洞源于文件/goform/setPptpUserList中参数list的操作导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.99% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-5862

Vulnerability Information
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Vulnerability Title
Tenda AC7 setPptpUserList formSetPPTPUserList buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Tenda AC7 15.03.06.44 and classified as critical. This issue affects the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buffer overflow. The attack may be initiated 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
Tenda AC7 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC7是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC7 15.03.06.44版本存在安全漏洞，该漏洞源于文件/goform/setPptpUserList中参数list的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

Vendor Product Affected Versions CPE Subscribe
Tenda AC7 15.03.06.44 -

II. Public POCs for CVE-2025-5862

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III. Intelligence Information for CVE-2025-5862

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Same Patch Batch · Tenda · 2025-06-09 · 9 CVEs total

CVE-2025-5863 8.8 HIGH Tenda AC5 SetRebootTimer formSetRebootTimer stack-based overflow
CVE-2025-5861 8.8 HIGH Tenda AC7 AdvSetLanip fromadvsetlanip buffer overflow
CVE-2025-5855 8.8 HIGH Tenda AC6 SetRebootTimer formSetRebootTimer stack-based overflow
CVE-2025-5854 8.8 HIGH Tenda AC6 AdvSetLanip fromadvsetlanip buffer overflow
CVE-2025-5853 8.8 HIGH Tenda AC6 SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow
CVE-2025-5852 8.8 HIGH Tenda AC6 setPptpUserList formSetPPTPUserList buffer overflow
CVE-2025-5900 4.3 MEDIUM Tenda AC9 cross-site request forgery
CVE-2025-5864 3.7 LOW Tenda TDSEE App Password Reset Confirmation Code ConfirmSmsCode excessive authentication

IV. Related Vulnerabilities

Same product: AC7
Same vendor: Tenda
Same weakness: CWE-120

V. Comments for CVE-2025-5862

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