CVE-2026-2874

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A flaw has been found in Tenda A21 1.0.0.0. Impacted is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. Executing a manipulation of the argument ssid can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119CWE-121

Affected software

No affected versions have been published.

Timeline

Published
Feb 21, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-2874: High severity, CVSS 8.8 | Vulnix