CVE-2026-113744

CRITICAL 10.0

Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	ac19
Published	Oct 21, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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 / AC19

16.03.10.07

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 Zeming Hu (VulDB User)