CVE-2026-113744
Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow
CRITICAL 9.3EPSS 0.6%
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.
- Affected
- Tenda · AC19
- CVSS v4.0 VULDB
- 9.3 CRITICAL
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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 10.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS v2.0 VULDB
- 10.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 0.62% chance of exploitation in the next 30 days, 50th percentile
- Published
- 2026-10-21
- Updated
- 2026-10-28
Proof-of-concept exploits (1)
- henrythekingofuk/TendaCVERepo stars 0★ · pushed 2026-10-07 · snapshot
CVE references
- https://vuldb.com/cve/CVE-2026-113744REFERENCE
- https://vuldb.com/submit/1018542REFERENCE
- https://vuldb.com/vuln/422925REFERENCE
- https://vuldb.com/vuln/422925/ctiREFERENCE
- https://www.tenda.com.cnREFERENCE