CVE-2026-19821

Impact

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.

Affected packages

This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.

Weakness classification

References

• NVD record
• CVE.org record
• https://github.com/lipenghai/iot_bug/blob/main/Tenda/AC12/4.md
• https://vuldb.com/cve/CVE-2026-19821
• https://vuldb.com/submit/868922
• https://vuldb.com/vuln/389954
• https://vuldb.com/vuln/389954/cti
• https://www.tenda.com.cn/