CVE-2026-113744

critical

Description

A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function formSetFirewallCfg of the file /goform/SetFirewallCfg of the component httpd Web Management Service. Such manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

References

https://www.tenda.com.cn/

https://vuldb.com/vuln/422925/cti

https://vuldb.com/vuln/422925

https://vuldb.com/submit/1018542

https://vuldb.com/cve/CVE-2026-113744

https://github.com/henrythekingofuk/TendaCVE

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107031

Details

Source: Mitre, NVD

Published: 2026-10-21

Updated: 2026-10-28

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 10

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 10

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Severity: Critical

EPSS

EPSS: 0.00622