Buffer overflow in Arista Networks Wi-Fi Access Points

CVE-2026-102167

On affected Arista Wi-Fi access points, a memory corruption vulnerability exists in access point's wired uplink network endpoints. An unauthenticated attacker can crash the sensor service or potentially achieve remote code execution. Exploitation requires the attacker to be on the same network segment as the access point's wired uplink.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-102167?
CVE-2026-102167 is a high-severity vulnerability in Arista Networks Wi-Fi Access Points, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-10-06.
How severe is CVE-2026-102167?
High severity. CVSS v3 base score is 7.5 out of 10.