CVE-2021-28503 Vulnerability Details

  /     /     /  

CVE-2021-28503 Metadata Quick Info

CVE Published: 04/02/2022 | CVE Updated: 16/09/2024 | CVE Year: 2021
Source: Arista | Vendor: Arista Networks | Product: Arista EOS
Status : PUBLISHED

---

CVE-2021-28503 Description

The impact of this vulnerability is that Arista\'s EOS eAPI may skip re-evaluating user credentials when certificate based authentication is used, which allows remote attackers to access the device via eAPI.

Metrics

CVSS Version: 3.1 | Base Score: 7.4 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

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

l➤ Impact Metrics:
    Confidentiality Impact (C)* NONE
    Integrity Impact (I)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-305
CWE Name: CWE-305 Authentication Bypass by Primary Weakness
Source: Arista Networks

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).