CVE-2025-1851— Tenda AC7 SetFirewallCfg formSetFirewallCfg stack-based 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Tenda公司的一款无线路由器。form是TanStack开源的一个表单状态管理程序。 Tenda AC7 15.03.06.44及之前版本存在安全漏洞，该漏洞源于SetFirewallCfg文件中的栈缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-1851
Vulnerability Information
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Vulnerability Title
Tenda AC7 SetFirewallCfg formSetFirewallCfg stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in Tenda AC7 up to 15.03.06.44. This affects the function formSetFirewallCfg of the file /goform/SetFirewallCfg. The manipulation of the argument firewallEn 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.
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
栈缓冲区溢出
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Tenda公司的一款无线路由器。form是TanStack开源的一个表单状态管理程序。 Tenda AC7 15.03.06.44及之前版本存在安全漏洞，该漏洞源于SetFirewallCfg文件中的栈缓冲区溢出。
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-2025-1851
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Vendor Advisories for CVE-2025-1851 (3)
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CVE-2025-1851 Tenda AC7 SetFirewallCfg formSetFirewallCfg stack-based overflow signature permissions-required
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Submit #505271: Tenda ac7 V15.03.06.44 Buffer Overflow third-party-advisory
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CVE-2025-1851 Tenda AC7 SetFirewallCfg formSetFirewallCfg stack-based overflow vdb-entry technical-description
News Coverage for CVE-2025-1851 (1)
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V. Comments for CVE-2025-1851
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