P4Verified

CVE-2026-102693: RIOT < 2026.04

CVE-2026-102693. CVSS 3.1 base score 9.6 (CRITICAL, Vendor/CNA).

Affected technology

RIOT · < 2026.04
RIOT-OS

Component: Not specified by the source
Function: uses

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

The source says when MODULE_ATWINC15X0_DYNAMIC_CONNECT is enabled, a nearby attacker can advertise a malformed or oversized SSID that is processed during Wi-Fi scanning, causing memory corruption and potentially a hard fault, denial of service, or code execution. Vendor/CNA’s CVSS 3.1 assessment (base score 9.6/10) rates confidentiality, integrity and availability impact as high.

Published 16-Oct-2026 18:05 UTC

CWE: CWE-120, CWE-121
CCR priority: 38.4 /100 (P4)
CVSS 3.1: 9.6 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-16 18:04:54.125988+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-102693.html