How severe is CVE-2026-67105?

CVE-2026-67105 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-67105 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-67105?

CVE-2026-67105 affects Hcltech Bigfix Service Management. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-67105?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-67105 published?

CVE-2026-67105 was published on 2026-10-01 and last updated on 2026-10-05.

CVE-2026-67105

CVE-2026-67105 is a high-severity vulnerability in Hcltech Bigfix Service Management with a CVSS 3.x base score of 7.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-319.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-319
Affected product: Hcltech Bigfix Service Management
Published: 2026-10-01
Last modified: 2026-10-05

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.

Frequently asked questions

What is CVE-2026-67105?: 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.
How severe is CVE-2026-67105?: CVE-2026-67105 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-67105 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-67105?: CVE-2026-67105 affects Hcltech Bigfix Service Management. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-67105?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-67105 published?: CVE-2026-67105 was published on 2026-10-01 and last updated on 2026-10-05.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0134015

Affected products (1)

cpe:2.3:a:hcltech:bigfix_service_management:27:-:*:*:*:*:*:*

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