CVE-2026-4567

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-4567
A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file /cgi-bin/UploadCfg. The manipulation of the argument File leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/942384053/cve/issues/3 Issue Tracking
https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zip Exploit Third Party Advisory
https://vuldb.com/?ctiid.352404 Permissions Required VDB Entry
https://vuldb.com/?id.352404 Third Party Advisory VDB Entry
https://vuldb.com/?submit.775156 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:a15_firmware:15.13.07.13:*:*:*:*:*:*:*
cpe:2.3:h:tenda:a15:-:*:*:*:*:*:*:*
History

02 Apr 2026, 12:11

Type Values Removed Values Added
References () https://github.com/942384053/cve/issues/3 - () https://github.com/942384053/cve/issues/3 - Issue Tracking
References () https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zip - () https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zip - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.352404 - () https://vuldb.com/?ctiid.352404 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.352404 - () https://vuldb.com/?id.352404 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.775156 - () https://vuldb.com/?submit.775156 - Third Party Advisory, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
CPE cpe:2.3:o:tenda:a15_firmware:15.13.07.13:*:*:*:*:*:*:*
cpe:2.3:h:tenda:a15:-:*:*:*:*:*:*:*
Summary
  • (es) Una vulnerabilidad ha sido encontrada en Tenda A15 15.13.07.13. El elemento afectado es la función UploadCfg del archivo /cgi-bin/UploadCfg. La manipulación del argumento File conduce a desbordamiento de búfer basado en pila. El ataque puede ser iniciado remotamente. El exploit ha sido divulgado al público y puede ser usado.
First Time Tenda
Tenda a15
Tenda a15 Firmware

23 Mar 2026, 03:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-23 03:16

Updated : 2026-04-02 12:11

NVD link : CVE-2026-4567

Mitre link : CVE-2026-4567

CVE.ORG link : CVE-2026-4567

JSON object : View

Products Affected

tenda

  • a15
  • a15_firmware
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow