HCL BigFix is an enterprise endpoint management product; RCE in BigFix AEX can enable widespread compromise and supply-chain style impacts across organizations.
CVE-2026-67074
Remote code execution in HCL BigFix AEX allowing system and endpoint compromise.
Is CVE-2026-67074 being exploited?
Not confirmed. CVE-2026-67074 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-67074?
CVE-2026-67074 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-67074?
Yes. A fix has been recorded for CVE-2026-67074. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-67074 affect?
CVE-2026-67074 affects HCL BigFix AEX, HCL BigFix deployments (endpoint management). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-67074?
Install HCL security update immediately; if unable, isolate BigFix servers and restrict access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution as the BigFix AEX process enabling privilege escalation, arbitrary commands, malware deployment, data access and full endpoint compromise.
Immediate action required
- affectedv13.0.0.1
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.