CVE-2026-113744

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.

CVSS 4.0

9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

CVSS 3.1

10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-121

Published

2026-10-21

Modified

2026-10-21

Record from

the NVD, synced 2026-10-22

References

• https://github.com/henrythekingofuk/TendaCVE
• https://vuldb.com/cve/CVE-2026-113744
• https://vuldb.com/submit/1018542
• https://vuldb.com/vuln/422925
• https://vuldb.com/vuln/422925/cti

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