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CVE-2026-4254

CRITICAL

9.8

Beschreibung

A weakness has been identified in Tenda AC8 up to 16.03.50.11. This vulnerability affects the function doSystemCmd of the file /goform/SysToolChangePwd of the component HTTP Endpoint. This manipulation of the argument local_2c causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht3/16/2026

Zuletzt geandert3/20/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

tenda:ac8tenda:ac8_firmware

Schwachen (CWE)

CWE-119CWE-121CWE-787

Referenzen

https://github.com/digitalandrew/tenda_ac8_v5/blob/main/CVE_Report_Tenda_AC8_SysToolChangePwd_BOF.md(cna@vuldb.com)

https://vuldb.com/?ctiid.351212(cna@vuldb.com)

https://vuldb.com/?id.351212(cna@vuldb.com)

https://vuldb.com/?submit.771773(cna@vuldb.com)

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

IOC Korrelationen

Keine Korrelationen erfasst

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