Threat Intelligence / CVE / CVE-2021-20655

CVE-2021-20655

CVSS 7.2 (HIGH) · EPSS 3.4% · Published 2021-02-17

FileZen (V3.0.0 to V4.2.7 and V5.0.0 to V5.0.2) allows a remote attacker with administrator rights to execute arbitrary OS commands via unspecified vectors.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-78

Threats tracking this CVE

CVE-2026-25108 Soliton FileZen OS Command Injection — CISA KEV Active Exploitation of Japan-Market File Transfer Appliance — CRITICAL

References

https://jvn.jp/en/jp/JVN58774946/index.html
https://www.soliton.co.jp/support/2021/004334.html
https://jvn.jp/en/jp/JVN58774946/index.html
https://www.soliton.co.jp/support/2021/004334.html

Full detection coverage & IOCs for threats exploiting CVE-2021-20655 are available via the Threadlinqs MCP server (Purple tier). View plans →

Markdown version · Threadlinqs Intelligence