CVE-2024-27892

On affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected (SSL Profiles Enabled).

State: Published
Severity: 7.2 High
Published: Jun 4, 2026
Updated: Jun 5, 2026
Reserved: Feb 26, 2024

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Description

Affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch.

Scores

CVSS	Score	Vector	Source
4.0	7.2 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N	Arista
3.1	9.6 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H	Arista

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
EOSArista Networks	4.31.0 through 4.31.2FAffected 4.30.0 through 4.30.5MAffected 4.29.0 through 4.29.7MAffected 4.28.0 through 4.28.10MAffected 4.27.0 through 4.27.8MAffected 4.26.0 through 4.26.9MAffected 4.25.0 through 4.25.10MAffected 4.24.0 through 4.24.11MAffected

References

https://www.arista.com/en/support/advisories-notices/security-advisory/19862-security-advisory-0099

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