Critical severity · published Jun 4, 2026
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).
9.6
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EO
EOS · Arista Networks
4.31.0 through 4.31.2F; 4.30.0 through 4.30.5M; 4.29.0 through 4.29.7M; 4.28.0 through 4.28.10M; 4.27.0 through 4.27.8M; 4.26.0 through 4.26.9M; +2 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-27892
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-27892
www.arista.com
https://www.arista.com/en/support/advisories-notices/security-advisory/19862-security-advisory-0099
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CVE-2024-27890
On affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected (No SSL Profiles Enabled).