CVE-2026-25108

OS Command Injection in Soliton Systems K.K FileZen. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 24 February 2026.

Product
Soliton Systems K.K FileZen
Added to CISA's catalog
Federal fix-by date
Ransomware
No known use in ransomware campaigns
Vendor advisories

CISA’s description.

Soliton Systems K.K FileZen contains an OS command injection vulnerability when an user logs-in to the affected product and sends a specially crafted HTTP request.

Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 4 November 2026.