CVE-2021-20998 Vulnerability Details

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CVE-2021-20998 Metadata Quick Info

CVE Published: 13/05/2021 | CVE Updated: 17/09/2024 | CVE Year: 2021
Source: CERTVDE | Vendor: WAGO | Product: 0852-0303
Status : PUBLISHED

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CVE-2021-20998 Description

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

Metrics

CVSS Version: 3.1 | Base Score: 10 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* CHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-306
CWE Name: CWE-306 Missing Authentication for Critical Function
Source: WAGO

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).