CVE-2026-5991

HIGH

Tenda F451 WrlExtraSet formWrlExtraSet stack-based overflow

Title source: cna

Description

A vulnerability was found in Tenda F451 1.0.0.7. Affected by this issue is the function formWrlExtraSet of the file /goform/WrlExtraSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/356545

[Signature, Permissions Required] https://vuldb.com/vuln/356545/cti

[Third Party Advisory] https://vuldb.com/submit/792862

[Exploit] https://github.com/Jimi-Lab/cve/issues/9

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

Scores

CVSS v3 8.8

EPSS 0.0008

EPSS Percentile 23.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-121

Status published

Products (2)

Tenda/F451 1.0.0.7

tenda/f451_firmware 1.0.0.7

Published Apr 10, 2026

Tracked Since Apr 10, 2026