CVE-2021-20651: Elecom File Manager

Critical severity, CVSS 9.1. EPSS: 1.9% chance of exploitation in the next 30 days.

Directory traversal vulnerability in ELECOM File Manager all versions allows remote attackers to create an arbitrary file or overwrite an existing file in a directory which can be accessed with the application privileges via unspecified vectors.

Affected products

• Elecom File Manager: any version

Published 2021-02-12. Last modified 2026-06-17.