CVE-2021-28501

An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA APIs by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AristaCNA
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 52%
VendorProductVersion
aristaterminattr
𝑥
≤ 1.16.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071
https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071