CVE-2026-4043

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-4043
A security vulnerability has been detected in Tenda i12 1.0.0.6(2204). The impacted element is the function formwrlSSIDget of the file /goform/wifiSSIDget. Such manipulation of the argument index leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/Jimi-Lab/cve/issues/3 Exploit Third Party Advisory Issue Tracking
https://vuldb.com/?ctiid.350655 Permissions Required VDB Entry
https://vuldb.com/?id.350655 Third Party Advisory VDB Entry
https://vuldb.com/?submit.769464 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:i12_firmware:1.0.0.6\(2204\):*:*:*:*:*:*:*
cpe:2.3:h:tenda:i12:-:*:*:*:*:*:*:*
History

02 Apr 2026, 20:04

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad de seguridad ha sido detectada en Tenda i12 1.0.0.6(2204). El elemento afectado es la función formwrlSSIDget del archivo /goform/wifiSSIDget. Dicha manipulación del argumento index conduce a un desbordamiento de búfer basado en pila. El ataque puede ser lanzado remotamente. El exploit ha sido divulgado públicamente y puede ser utilizado.
First Time Tenda
Tenda i12 Firmware
Tenda i12
References () https://github.com/Jimi-Lab/cve/issues/3 - () https://github.com/Jimi-Lab/cve/issues/3 - Exploit, Third Party Advisory, Issue Tracking
References () https://vuldb.com/?ctiid.350655 - () https://vuldb.com/?ctiid.350655 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.350655 - () https://vuldb.com/?id.350655 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.769464 - () https://vuldb.com/?submit.769464 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CWE CWE-787
CPE cpe:2.3:o:tenda:i12_firmware:1.0.0.6\(2204\):*:*:*:*:*:*:*
cpe:2.3:h:tenda:i12:-:*:*:*:*:*:*:*

12 Mar 2026, 16:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-12 16:16

Updated : 2026-04-02 20:04

NVD link : CVE-2026-4043

Mitre link : CVE-2026-4043

CVE.ORG link : CVE-2026-4043

JSON object : View

Products Affected

tenda

  • i12_firmware
  • i12
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write