CVE-2026-19788: Tenda AC1206 httpd web management interface SetOnlineDevName set_device_name stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-14 · updated 2026-08-18
Weakness: CWE-119

Description

A vulnerability was found in Tenda AC1206 15.03.06.23_multi_TD01. This affects the function set_device_name of the file /goform/SetOnlineDevName of the component httpd web management interface. The manipulation of the argument devName results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

Affected products

Tenda AC1206: 15.03.06.23_multi_TD01

References

https://github.com/lipenghai/iot_bug/blob/main/Tenda/AC12/1.md
https://vuldb.com/cve/CVE-2026-19788
https://vuldb.com/submit/868913
https://vuldb.com/vuln/389755
https://vuldb.com/vuln/389755/cti
https://www.tenda.com.cn/

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