CVE-2026-3809

HIGH

Tenda FH1202 1.2.0.14 - Buffer Overflow

Title source: llm

Description

A flaw has been found in Tenda FH1202 1.2.0.14(408). The impacted element is the function fromNatStaticSetting of the file /goform/NatSaticSetting. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.

References (5)

[Third Party Advisory] https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-fh1202-natsaticsetting-page-buffer-overflow

View Writeup ZIP pw:eip

[Permissions Required, VDB Entry] https://vuldb.com/?ctiid.349775

[Permissions Required, VDB Entry] https://vuldb.com/?id.349775

[Permissions Required, VDB Entry] https://vuldb.com/?submit.769039

[Various Sources] https://www.tenda.com.cn/

Scores

CVSS v3 8.8

EPSS 0.0005

EPSS Percentile 14.0%

Attack Vector NETWORK

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

Classification

CWE

CWE-119 CWE-121

Status published

Affected Products (1)

tenda/fh1202_firmware

Timeline

Published Mar 09, 2026

Tracked Since Mar 09, 2026