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

Remediation

Solution:

  • Upgrade to MOS-0.35.0

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory arista.com
Affected: Arista Metamako Operating System
Published at:
Updated at:

References

Link Tags
https://www.arista.com/en/support/advisories-notices/security-advisories/12916-security-advisory-68 mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-28494?
CVE-2021-28494 has been scored as a critical severity vulnerability.
How to fix CVE-2021-28494?
To fix CVE-2021-28494: Upgrade to MOS-0.35.0
Is CVE-2021-28494 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-28494 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-28494?
CVE-2021-28494 affects Arista Metamako Operating System.
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