CVE-2026-21785

HCL BigFix Remote Control Server WebUI is affected by a misconfigured Content Security Policy

State: Published
Severity: 4.0 Medium
Published: May 27, 2026
Updated: May 28, 2026
Reserved: Jan 5, 2026

Description

A misconfigured Content Security Policy (CSP) in HCL BigFix Remote Control Server WebUI (versions 10.1.0.0442 and earlier) fails to define directives without fallbacks, allowing attackers to bypass intended security restrictions and load unauthorized resources.

Scores

CVSS	Score	Vector	Source
3.1	4.0 Medium	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N	HCL

Weaknesses

CWE-1021 Improper restriction of rendered UI layers or frames

Affected Products

Product	Versions
BigFix Remote Control ServerHCLSoftware	<= versions 10.1.0.0442Affected

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130581

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