The installer of the macOS Sensor for VMware Carbon Black Cloud (prior to 3.5.1) handles certain files in an insecure way. A malicious actor who has local access to the endpoint on which a macOS sensor is going to be installed, may overwrite a limited number of files with output from the sensor installation.
Conclusion & alert: CVE-2020-4008 is rated Low Risk (18/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.20%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.04% | 0.20% | +0.17% |
| 2 | 2025-06-14 | 0.09% | 0.04% | -0.05% |
| 3 | 2025-03-17 | — | 0.09% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.6 | 3.1 | LOW |
|
1.0 | 2.5 | [email protected] |
| 3.3 | 2.0 | LOW |
|
3.4 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | carbon_black_cloud | < 3.5.1 | cpe:2.3:a:vmware:carbon_black_cloud:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.vmware.com/security/advisories/VMSA-2020-0028.html | Vendor Advisory |