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CVE-2026-3678

HIGH

8.8

Descricao

A vulnerability was determined in Tenda FH451 1.0.0.9. Affected is the function sub_3C434 of the file /goform/AdvSetWan. This manipulation of the argument wanmode/PPPOEPassword causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/7/2026

Ultima modificacao3/9/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

tenda:fh451tenda:fh451_firmware

Fraquezas (CWE)

CWE-119CWE-121

Referencias

https://github.com/Litengzheng/vul_db/blob/main/FH451/vul_62/README.md(cna@vuldb.com)

https://vuldb.com/?ctiid.349580(cna@vuldb.com)

https://vuldb.com/?id.349580(cna@vuldb.com)

https://vuldb.com/?submit.765330(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

Correlacoes IOC

Sem correlacoes registradas

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