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.

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-25)

CWE

CWE-434

Published

2026-09-18

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• hcltech:bigfix_service_management

References

• https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133917

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