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CVE-2021-28503

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CVE-2021-28503

Published: Feb 4, 2022

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

7.4

HIGH

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.

VendorProductVersions

Arista Networks

Arista EOS

affected
EOS-4.23 - < EOS-4.23.10
affected
EOS-4.24 - < EOS-4.24.8
affected
EOS-4.25 - < EOS-4.25.6
affected
EOS-4.26 - < EOS-4.26.3

Weaknesses (CWE)

CWE-305

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

References

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