CVE-2026-67105 HCL BigFix Service Management - Insecure Communication

HCL BigFix Service Management contains an insecure communication vulnerability caused by unencrypted HTTP traffic between backend services, letting attackers with internal network access intercept sensitive data and perform man-in-the-middle attacks, exploit requires internal network access.

CVSS base score 7.4 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.15% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Insecure Communication
Impact
Information Disclosure, Man In The Middle
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
1 October 2026
Updated
15 October 2026
Weakness
CWE-319

Vendor fix

Update to the latest version with secure communication or configure backend services to use encrypted protocols.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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