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vulnerabilityhighOS Command InjectionVulnerability ExploitationCVE-2026-25108

Feb 24, 2026 • CISA

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added CVE-2026-25108, a critical OS command injection vulnerability affecting Soliton Systems K.K. FileZen, to its Known Exploited Vulnerabilities...

Source
CISA Current Activity
Category
vulnerability
Severity
high

Executive Summary

CISA has added CVE-2026-25108, a critical OS command injection vulnerability affecting Soliton Systems K.K. FileZen, to its Known Exploited Vulnerabilities (KEV) catalog due to evidence of active exploitation. This vulnerability poses significant risks to the federal enterprise and is a frequent attack vector for malicious cyber actors. Under Binding Operational Directive (BOD) 22-01, Federal Civilian Executive Branch (FCEB) agencies are required to remediate this vulnerability by the specified due date. Although BOD 22-01 applies only to FCEB agencies, CISA strongly urges all organizations to prioritize timely remediation of KEV catalog vulnerabilities as part of their vulnerability management practice to reduce exposure to cyberattacks.

Summary

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-25108 Soliton Systems K.K. FileZen OS Command Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities established the KEV Catalog as a living list of known Common Vulnerabilities and Exposures (CVEs) that carry significant risk to the federal enterprise. BOD 22-01 requires Federal Civilian Executive Branch (FCEB) agencies to remediate identified vulnerabilities by the due date to protect FCEB networks against active threats. See the BOD 22-01 Fact Sheet for more information. Although BOD 22-01 only applies to FCEB agencies, CISA strongly urges all organizations to reduce their exposure to cyberattacks by prioritizing timely remediation of KEV Catalog vulnerabilities as part of their vulnerability management practice. CISA will continue to add vulnerabilities to the catalog that meet the specified criteria .

Published Analysis

CISA has added CVE-2026-25108, a critical OS command injection vulnerability affecting Soliton Systems K.K. FileZen, to its Known Exploited Vulnerabilities (KEV) catalog due to evidence of active exploitation. This vulnerability poses significant risks to the federal enterprise and is a frequent attack vector for malicious cyber actors. Under Binding Operational Directive (BOD) 22-01, Federal Civilian Executive Branch (FCEB) agencies are required to remediate this vulnerability by the specified due date. Although BOD 22-01 applies only to FCEB agencies, CISA strongly urges all organizations to prioritize timely remediation of KEV catalog vulnerabilities as part of their vulnerability management practice to reduce exposure to cyberattacks. CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-25108 Soliton Systems K.K. FileZen OS Command Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities established the KEV Catalog as a living list of known Common Vulnerabilities and Exposures (CVEs) that carry significant risk to the federal enterprise. BOD 22-01 requires Federal Civilian Executive Branch (FCEB) agencies to remediate identified vulnerabilities by the due date to protect FCEB networks against active threats. See the BOD 22-01 Fact Sheet for more information. Although BOD 22-01 only applies to FCEB agencies, CISA strongly urges all organizations to reduce their exposure to cyberattacks by prioritizing timely remediation of KEV Catalog vulnerabilities as part of their vulnerability management practice. CISA will continue to add vulnerabilities to the catalog that meet the specified criteria . CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-25108 Soliton Systems K.K. FileZen OS Command Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities established the KEV Catalog as a living list of known Common Vulnerabilities and Exposures (CVEs) that carry significant risk to the federal enterprise. BOD 22-01 requires Federal Civilian Executive Branch (FCEB) agencies to remediate identified vulnerabilities by the due date to protect FCEB networks against active threats. See the BOD 22-01 Fact Sheet for more information. Although BOD 22-01 only applies to FCEB agencies, CISA strongly urges all organizations to reduce their exposure to cyberattacks by prioritizing timely remediation of KEV Catalog vulnerabilities as part of their vulnerability management practice. CISA will continue to add vulnerabilities to the catalog that meet the specified criteria .

Linked Entities

  • CVE-2026-25108