CVE-2026-19821

HIGH

CVE: CVE-2026-19821 - A vulnerability was determined in Tenda AC12 15Sign in to save

CVSS

8.8

CVSS v3.1

EPSS

N/A

Exploit Prediction Score

Published

August 14, 2026

Exploitability

No EPSS data available

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.

Weaknesses

CWE-119CWE-120

Affected Packages

No package data available.

Aliases

CVE-2026-19821

Related references

Publisher and database URLs for this record (shown for attribution; reading stays in Bugflare).

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/