Vulnerability · Published May 6, 2026 · Assigned by HCL
CVE-2025-31978HCL BigFix Service Management (SM) does not adequately sanitize or safely render
Medium 4.6
In plain English
A medium-severity security flaw in BigFix Service Management (SM) from HCL Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Official description
HCL BigFix Service Management (SM) does not adequately sanitize or safely render spreadsheet files (CSV, XLS, XLSX) before processing or distributing them. An attacker could populate data fields which, when saved to a CSV file, may attempt information exfiltration or other malicious activity when automatically executed by the spreadsheet software. Note that current versions of Excel warn users of untrusted content.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCL Software | BigFix Service Management (SM) | 23 |
Weakness: CWE-201 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N