CVE-2026-19789

HighCVSS 8.8

Published: 14/08/2026(UTC)Updated: 14/08/2026(UTC)Translated: 14/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.47%

38th percentile - higher than 38% of all known CVEs

Summary

A vulnerability was determined in Tenda AC1206 15.03.06.23_multi_TD01. The function set_wl_guest_iplist in /goform/WifiGuestSet of the httpd web management interface is affected. Manipulating the argument shareSpeed causes stack-based buffer overflow. Remote exploitation is possible, and the exploit has been publicly disclosed.

Risk Assessment

Stack-based buffer overflow could allow remote code execution or device crash, potentially compromising Wi-Fi network security.

Recommendation

Update Tenda AC1206 firmware to the latest patched version. Restrict management interface access and change default passwords.

Original NVD description (English source)

A vulnerability was determined in Tenda AC1206 15.03.06.23_multi_TD01. This vulnerability affects the function set_wl_guest_iplist of the file /goform/WifiGuestSet of the component httpd web management interface. This manipulation of the argument shareSpeed causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.