CVE Catalog

CVE-2026-113744

CriticalCVSS 10.0
Published: Translated: NVD NIST

Summary

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 httpd Web Management Service component. Manipulation of the firewallEn argument leads to a stack-based buffer overflow. The attack may be launched remotely and the exploit has been publicly disclosed.

Risk Assessment

A remote attacker can use the publicly known exploit to trigger a buffer overflow and potentially execute arbitrary code or cause a denial of service. Internet-exposed devices are especially at risk.

Recommendation

Update Tenda AC19 firmware to the latest version if the vendor has released a fix. Until then, restrict access to the management interface (httpd) from external networks.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS