CVE-2026-56590
Medium
Description
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.
SeverityMedium
CVSS6.4
Exploit probability—
ProductHcltech Bigfix Service Management
PublishedSep 18, 2026
First seenSep 18, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hcltech bigfix_service_management | 23, 27 | — |
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