Vulnerability · Published Oct 16, 2025 · Assigned by HCL
CVE-2025-0276HCL BigFix Modern Client Management (MCM) is affected by an insecure Content Security Policy (CSP)
Medium 6.5
In plain English
A medium-severity cross-site scripting in BigFix Modern Client Management 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 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 76.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HCL BigFix Modern Client Management (MCM) 3.3 and earlier are vulnerable to certain insecure directives within the Content Security Policy (CSP). An attacker could trick users into performing actions by not properly restricting the sources of scripts and other content.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCL Software | BigFix Modern Client Management | <=3.3 |
Weakness: CWE-693, CWE-79, CWE-80 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L