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High 8.8Published Oct 6, 2026

CVE-2026-102162Security Advisory 0193

Updated under an hour ago ()

Does this affect you?

It affects Arista Networks Wi-Fi Access Points. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.25%, higher than 15% of scored CVEs.

On affected Arista Wi-Fi access points with captive portal, or application firewall enabled on at least one SSID, a vulnerability in the wireless gateway service could allow an unauthenticated network-adjacent attacker to send a crafted packet that triggers a stack overflow, resulting in a denial-of-service condition or potentially execute arbitrary code on the device. The wireless gateway service is automatically restarted after a crash, allowing repeated exploitation attempts.

CVSS
8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-121
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.25% (percentile 15)
Assigned by
Arista
NVD analysis
Awaiting Analysis
Record last updated
Oct 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Arista Networks Wi-Fi Access Points
arista_networks:wi_fi_access_points (from the name)
from 22.0.0 through 22.0.1F-32; from 21.3.0 through 21.3.0M-13; from 1.0.0 before 21.3.0
CNA record

References

  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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