VULNERABILITY INTELLIGENCE
CVE-2021-28501
CVSS score9.1 CRITICAL
EPSS probability0.84%
CISA KEVNot currently listed
Published2022-01-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
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.
Weakness classification
- psirt@arista.com: CWE-285
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- psirt@arista.com — Exploit, Mitigation, Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mitigation, Patch, Vendor Advisory