CVE-2026-4904

A vulnerability has been found in Tenda AC5 15.03.06.47. This issue affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. Such manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:ac5_firmware:15.03.06.47:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:*

History

31 Mar 2026, 20:59

Type Values Removed Values Added
References () https://lavender-bicycle-a5a.notion.site/Tenda_AC5_setcfm_funcpara1-32053a41781f8073a4d6ef8076abe644?source=copy_link - () https://lavender-bicycle-a5a.notion.site/Tenda_AC5_setcfm_funcpara1-32053a41781f8073a4d6ef8076abe644?source=copy_link - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.353655 - () https://vuldb.com/?ctiid.353655 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.353655 - () https://vuldb.com/?id.353655 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.777381 - () https://vuldb.com/?submit.777381 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
First Time Tenda
Tenda ac5 Firmware
Tenda ac5
CWE CWE-787
CPE cpe:2.3:o:tenda:ac5_firmware:15.03.06.47:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac5:1.0:*:*:*:*:*:*:*

30 Mar 2026, 13:26

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad ha sido encontrada en Tenda AC5 15.03.06.47. Este problema afecta a la función formSetCfm del archivo /goform/setcfm del componente Gestor de Solicitudes POST. Dicha manipulación del argumento funcpara1 conduce a desbordamiento de búfer basado en pila. El ataque puede ser lanzado remotamente. El exploit ha sido divulgado al público y puede ser utilizado.

27 Mar 2026, 00:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-27 00:16

Updated : 2026-03-31 20:59


NVD link : CVE-2026-4904

Mitre link : CVE-2026-4904

CVE.ORG link : CVE-2026-4904


JSON object : View

Products Affected

tenda

  • ac5
  • ac5_firmware
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