CVE-2026-56590: Hcl Software Hcl Bigfix Service Management

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Hcl Software Hcl Bigfix Service Management: version v27 only

Published 2026-09-18. Last modified 2026-09-18.