CVE-2024-27890
Critical
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.
SeverityCritical
CVSS9.6
Exploit probability—
ProductEOS
PublishedJun 4, 2026
First seenJun 4, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Arista Networks EOS | 4.29.0 ≤ v ≤ 4.29.7M, 4.28.0 ≤ v ≤ 4.28.10M, 4.27.0 ≤ v ≤ 4.27.8M, 4.26.0 ≤ v ≤ 4.26.9M, 4.25.0 ≤ v ≤ 4.25.10M, 4.24.0 ≤ v ≤ 4.24.11M | — |
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