Critical severity9.6NVD Advisory· Published Sep 9, 2021· Updated Jun 17, 2026
CVE-2021-28494
CVE-2021-28494
Description
In Arista's MOS (Metamako Operating System) software which is supported on the 7130 product line, under certain conditions, authentication is bypassed by unprivileged users who are accessing the Web UI. This issue affects: Arista Metamako Operating System MOS-0.34.0 and prior releases
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Affected products
3- cpe:2.3:o:arista:metamako_operating_system:*:*:*:*:*:*:*:*Range: <=0.34.0
- Range: MOS-0.35.0
Patches
Vulnerability mechanics
References
1- www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68nvdMitigationVendor Advisory
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