HIGH

CVE-2026-19789

Tenda AC1206 httpd web management interface WifiGuestSet set_wl_guest_iplist stack-based overflow

CVSS v3

8.8

HIGH

EPSS Score

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

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.

Technical details

CVSS v3 Vector
3.1
Published
8/14/2026
Last Modified
8/14/2026

Frequently asked questions

What is CVE-2026-19789?

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.

Is CVE-2026-19789 actively exploited?

Active exploitation of CVE-2026-19789 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-19789?

CVE-2026-19789 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.

Is CVE-2026-19789 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.