CVE-2021-28503 Information

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.

CVSS Vector

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

Reference

https://www.arista.com/en/support/advisories-notices/security-advisories/13605-security-advisory-0072

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8

Share on: