High severity8.8NVD Advisory· Published Aug 14, 2026

CVE-2026-19821

Description

A vulnerability was determined in Tenda AC12 15.03.06.23_multi_TD01. This vulnerability affects the function formSetRebootTimer of the file /goform/SetSysAutoRebbotCfg of the component httpd web management interface. This manipulation of the argument rebootTime causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Tenda/AC12llm-create
Range: 15.03.06.23_multi_TD01

Patches

Vulnerability mechanics

References

github.com/lipenghai/iot_bug/blob/main/Tenda/AC12/4.mdnvd
vuldb.com/cve/CVE-2026-19821nvd
vuldb.com/submit/868922nvd
vuldb.com/vuln/389954nvd
vuldb.com/vuln/389954/ctinvd
www.tenda.com.cnnvd

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