CVE-2021-20651

9.1 criticalEPSS 1.9%

Critical (9.1) in elecom file manager. 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.

Severity

CVSS 3.1

9.1 critical

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

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2021-02-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

elecom:file_manager

References

https://jvn.jp/en/jp/JVN98115035/index.html
https://www.elecom.co.jp/news/security/20210126-01/
https://jvn.jp/en/jp/JVN98115035/index.html
https://www.elecom.co.jp/news/security/20210126-01/

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