CVE-2023-39454

9.8 criticalEPSS 0.9%

Critical (9.8) in elecom. EPSS 0.9% chance of exploitation in the next 30 days.

Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2023-08-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19