CVE-2021-31658 : faille élevée tp-link tl-sg2005 firmware (CVSS 8.1)

TP-Link TL-SG2005, TL-SG2008, etc. 1.0.0 Build 20180529 Rel.40524 is affected by an Array index error. The interface that provides the "device description" function only judges the length of the received data, and does not filter special characters. This vulnerability will cause the application to crash, and all device configuration information will be erased.

Sévérité

Élevée (CVSS 8.1)

Vecteur CVSS

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

Exploitation active

Non signalée par la CISA

Publication

10 juin 2021

Dernière mise à jour

9 juil. 2026

• tp-link tl-sg2005 firmware
• tp-link tl-sg2008 firmware

• Fiche CVE-2021-31658 sur le NVD (NIST)
• github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-31658