XSS in Hcl Software Bigfix Modern Client Management

CVE-2025-0276

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 source…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (19.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-0276?
CVE-2025-0276 is a medium-severity vulnerability in Hcl Software Bigfix Modern Client Management, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-10-16.
How severe is CVE-2025-0276?
Medium severity. CVSS v3 base score is 6.5 out of 10.