Vulnerability Details CVE-2026-56590
HCL BigFix Service Management is affected by an Unrestricted File Upload vulnerability due to improper file validation controls, which could allow an unauthenticated attacker to upload and execute malicious payloads, resulting in a complete server compromise.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 19.5%
CVSS Severity
CVSS v3 Score 6.4
Products affected by CVE-2026-56590
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cpe:2.3:a:hcltech:bigfix_service_management:23
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cpe:2.3:a:hcltech:bigfix_service_management:27