CVE-2021-28493

7.8 highEPSS 0.2%

High (7.8) in arista metamako operating system. EPSS 0.2% chance of exploitation in the next 30 days.

In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, a user may be able to execute commands despite not having the privileges to do so. This issue affects: Arista Metamako Operating System All releases in the MOS-0.1x train MOS-0.32.0 and prior releases

Severity

CVSS 3.1

7.8 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-11-01)
CWE: CWE-287
Published: 2021-09-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

arista:metamako_operating_system

References

https://www.arista.com/en/support/advisories-notices/security-advisories/12915-security-advisory-67
https://www.arista.com/en/support/advisories-notices/security-advisories/12915-security-advisory-67

Check your stack JSON