Critical (9.8) in st. EPSS 1.1% chance of exploitation in the next 30 days.
A buffer overflow vulnerability exists in the FileX Internal RAM interface functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted set of network packets can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)