CVE-2026-25108

8.7 highKEVEPSS 5.2%

High (8.7) in Soliton Systems K.K FileZen. In CISA KEV since 2026-02-24. EPSS 5.2% chance of exploitation in the next 30 days.

FileZen contains an OS command injection vulnerability. When FileZen Antivirus Check Option is enabled, a logged-in user may send a specially crafted HTTP request to execute an arbitrary OS command.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

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

EPSS: 5.2% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2026-02-24, due 2026-03-17
CWE: CWE-78
Published: 2026-02-13
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

soliton:filezen

References

https://jvn.jp/en/jp/JVN84622767/
https://www.soliton.co.jp/support/2026/006657.html
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25108

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