VULNERABILITY INTELLIGENCE

CVE-2021-28507

CVSS score5.5 MEDIUM

EPSS probability0.67%

CISA KEVNot currently listed

Published2022-01-14

Last modified2026-06-17

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

Description

An issue has recently been discovered in Arista EOS where, under certain conditions, the service ACL configured for OpenConfig gNOI and OpenConfig RESTCONF might be bypassed, which results in the denied requests being forwarded to the agent.

Weakness classification

psirt@arista.com: CWE-284
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