CVE-2026-102167 Arista Wi-Fi access points - Remote Code Execution & Denial of Service

Arista Wi-Fi access points contain a memory corruption vulnerability in wired uplink network endpoints, letting unauthenticated attackers crash the sensor service or achieve remote code execution, exploit requires attacker on same network segment.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.23% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Denial Of Service, Remote Code Execution
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-121

Vendor fix

Update to the latest firmware version provided by Arista.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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