CVE-2025-31979
Medium
Description
A File Upload Validation Bypass vulnerability has been identified in the HCL BigFix SM, where the application fails to properly enforce file type restrictions during the upload process. An attacker may exploit this flaw to upload malicious or unauthorized files, such as scripts, executables, or web shells, by bypassing client-side or server-side validation mechanisms.
SeverityMedium
CVSS5.4
Exploit probability—
ProductBigFix Service Management (SM)
PublishedAug 28, 2025
First seenAug 28, 2025
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 |
|---|---|---|
| HCL Software BigFix Service Management (SM) | 23 | — |
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