High severity8.4NVD Advisory· Published Sep 9, 2021· Updated Jun 17, 2026
CVE-2021-28493
CVE-2021-28493
Description
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*Range: <=0.32.0
MOS-0.1x train, MOS-0.32.0 and prior+ 1 more
- (no CPE)range: MOS-0.1x train, MOS-0.32.0 and prior
- (no CPE)range: MOS-0.33.0
Patches
Vulnerability mechanics
References
1- www.arista.com/en/support/advisories-notices/security-advisories/12915-security-advisory-67nvdMitigationVendor Advisory
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