CVE-2026-3973

A vulnerability was determined in Tenda W3 1.0.0.3(2204). This affects the function formSetAutoPing of the file /goform/setAutoPing of the component POST Parameter Handler. This manipulation of the argument ping1/ping2 causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

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

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/Svigo-o/Tenda_vul/tree/main/tenda-w3-setautoping-ping1-buffer-overflow
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-setautoping-ping2-buffer-overflow
https://vuldb.com/?ctiid.350408
https://vuldb.com/?id.350408
https://vuldb.com/?submit.769173
https://vuldb.com/?submit.769176
https://www.tenda.com.cn/

Configurations

No configuration.

History

12 Mar 2026, 21:07

Type	Values Removed	Values Added
Summary		(es) Se determinó una vulnerabilidad en Tenda W3 1.0.0.3(2204). Esto afecta a la función formSetAutoPing del archivo /goform/setAutoPing del componente Gestor de Parámetros POST. Esta manipulación del argumento ping1/ping2 provoca un desbordamiento de búfer basado en pila. El ataque puede llevarse a cabo de forma remota. El exploit ha sido divulgado públicamente y puede ser utilizado.

12 Mar 2026, 02:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-12 02:15

Updated : 2026-03-12 21:07

NVD link : CVE-2026-3973

Mitre link : CVE-2026-3973

CVE.ORG link : CVE-2026-3973

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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