High severity · published Oct 1, 2026
CVE-2026-67105
HCL BigFix Service Management is affected by multiple security vulnerabilities.
7.4
CVSS
0.2%
EPSS
No
On KEV
Description
HCL BigFix Service Management is affected by an Insecure Communication vulnerability, which could allow an attacker with internal network access to intercept unencrypted HTTP traffic between backend services, enabling the extraction of sensitive data and potential man-in-the-middle (MitM) attacks.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HB
HCL BigFix Service Management · HCL Software
Version 27 · source: vendor
BS
Bigfix Service Management · Hcltech
27 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-67105
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-67105
support.hcl-software.com
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015
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