CVE-2021-33538 : faille élevée weidmueller ie-wl-bl-ap-cl-eu firmware (CVSS 8.8)

In Weidmueller Industrial WLAN devices in multiple versions an exploitable improper access control vulnerability exists in the iw_webs account settings functionality. A specially crafted user name entry can cause the overwrite of an existing user account password, resulting in remote shell access to the device as that user. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

Sévérité

Élevée (CVSS 8.8)

Vecteur CVSS

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

Exploitation active

Non signalée par la CISA

Publication

25 juin 2021

Dernière mise à jour

17 juin 2026

• weidmueller ie-wl-bl-ap-cl-eu firmware
• weidmueller ie-wlt-bl-ap-cl-eu firmware
• weidmueller ie-wl-bl-ap-cl-us firmware
• weidmueller ie-wlt-bl-ap-cl-us firmware
• weidmueller ie-wl-vl-ap-br-cl-eu firmware
• weidmueller ie-wlt-vl-ap-br-cl-eu firmware
• weidmueller ie-wl-vl-ap-br-cl-us firmware
• weidmueller ie-wlt-vl-ap-br-cl-us firmware

• Fiche CVE-2021-33538 sur le NVD (NIST)
• cert.vde.com/en-us/advisories/vde-2021-026