CVE-2026-4567

CRITICAL

Tenda A15 UploadCfg stack-based overflow

Title source: cna

Description

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.

References (6)

[Vdb Entry, Technical Description] https://vuldb.com/?id.352404

[Signature, Permissions Required] https://vuldb.com/?ctiid.352404

[Third Party Advisory] https://vuldb.com/?submit.775156

[Issue Tracking] https://github.com/942384053/cve/issues/3

[Exploit] https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zip

[Product] https://www.tenda.com.cn/

Scores

CVSS v3 9.8

EPSS 0.0009

EPSS Percentile 25.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-119 CWE-121

Status published

Products (1)

Tenda/A15 < 15.13.07.13

Published Mar 23, 2026

Tracked Since Mar 23, 2026