HIGH CISA KEV

CVE-2026-25108

CVSS v3

8.8

HIGH

EPSS Score

5.2 %

exploit probability, as of 2026-10-05

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

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.

CISA Known Exploited Vulnerability

Date Added: 2026-02-24
Patch Due Date: 2026-03-17
Ransomware Use: Unknown

Technical details

Published: 2026-02-13
Last Modified: 2026-02-24

Frequently asked questions

What is CVE-2026-25108?

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.

Is CVE-2026-25108 actively exploited?

Yes. CVE-2026-25108 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-03-17.

What is the CVSS score for CVE-2026-25108?

CVE-2026-25108 has a CVSS v3 base score of 8.8 (HIGH severity).

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