CVE-2021-20998 CRITICAL

CVE-2021-20998: WAGO: Managed Switches: Unauthorized creation of user accounts

Vendor Wago
Product 0852-0303
Weakness CWE-306 · Missing auth
Published May 13, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.

Key dates

02Disclosure timeline

May 13, 2021 CVE published
September 17, 2024 Record updated