CVE-2026-19789

HIGH 8.8

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

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	ac1206
Published	Aug 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / AC1206

15.03.06.23_multi_TD01

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/389756 vuldb.com: https://vuldb.com/vuln/389756/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19789 vuldb.com: https://vuldb.com/submit/868921 github.com: https://github.com/lipenghai/iot_bug/blob/main/Tenda/AC12/2.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 stksgg (VulDB User)