AUGUST 4, 2026
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Case File

CVE-2021-28501

CRITICAL · CVSS 9.1 EPSS 0.84%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-14 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. See the original NVD description below for full technical details.

CVE
CVE-2021-28501
Severity
CRITICAL
CVSS
9.1
EPSS
0.84%

Original NVD Description

An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API’s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration.

Related CVEs

Other vulnerabilities affecting the same vendor(s)