Broadcom RAID Controller web interface is vulnerable to exposure of private keys used for CIM stored with insecure file permissions
Conclusion & alert: CVE-2023-4339 is rated Moderate Risk (47.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.69%). Mandatory action: Review affected assets and schedule remediation.
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 | 0.06% | 0.69% | +0.63% |
| 2 | 2025-11-21 | 0.19% | 0.06% | -0.13% |
| 3 | 2025-11-18 | — | 0.19% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| broadcom | raid_controller_web_interface | 51.12.0-2779 | cpe:2.3:a:broadcom:raid_controller_web_interface:51.12.0-2779:*:*:*:*:*:*:* |