CVE-2026-113744— Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow
Quick assessment
Affected
Tenda AC19
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.
在 Tenda AC19 固件版本 16.03.10.07 中发现一个安全漏洞。受影响的组件是 httpd Web 管理服务中的 接口，具体涉及 函数。攻击者可通过操纵 参数引发基于栈的缓冲区溢出。该攻击可远程发起，且相关利用代码已公开披露，可能被实际利用。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-113744
Vulnerability Information
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Vulnerability Title
Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function formSetFirewallCfg of the file /goform/SetFirewallCfg of the component httpd Web Management Service. Such manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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
Affected Products
II. Public POCs for CVE-2026-113744
| # | POC Description | Source Link | Shenlong Link |
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Other References for CVE-2026-113744 (4)
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https://vuldb.com/cve/CVE-2026-113744 third-party-advisory
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https://vuldb.com/submit/1018542 third-party-advisory
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V. Comments for CVE-2026-113744
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