CVE-2026-6196

HIGH

Tenda F456 exeCommand fromexeCommand stack-based overflow

Title source: cna

Description

A vulnerability was detected in Tenda F456 1.0.0.5. This affects the function fromexeCommand of the file /goform/exeCommand. Performing a manipulation of the argument cmdinput results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/357118

[Signature, Permissions Required] https://vuldb.com/vuln/357118/cti

[Third Party Advisory] https://vuldb.com/submit/797467

[Exploit] https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_113/README.md

View Exploit ZIP pw:eip

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

Scores

CVSS v3 8.8

EPSS 0.0005

EPSS Percentile 14.9%

Attack Vector NETWORK

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

Details

CWE

CWE-119 CWE-121

Status published

Products (1)

Tenda/F456 1.0.0.5

Published Apr 13, 2026

Tracked Since Apr 13, 2026