CVE-2025-31979

MEDIUM EPSS 9.3%

Published Aug 28, 202510mo ago · Modified Jun 17, 20261w ago

5.4 CVSS 3.1

Medium

Published Aug 28, 2025 10mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

5.4

Exploitability

2.8

Impact

2.5

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

9.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt

References 1

support.hcl-software.com https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0123631

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.