Secure Elements Class 5 AVR server and client (aka C5 EVM) before 2.8.1 send messages in cleartext, which allows remote attackers to read sensitive vulnerability information.
Conclusion & alert: CVE-2006-2704 is rated Moderate Risk (48.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.08%). 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 | 1.51% | 2.08% | +0.57% |
| 2 | 2026-01-02 | 1.67% | 1.51% | -0.17% |
| 3 | 2025-03-17 | — | 1.67% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
: The vulnerabilities and security issues have been fixed in C5 EVM version 2.8.1.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| secure_elements | c5_enterprise_vulnerability_management | 2.8.0 | cpe:2.3:a:secure_elements:c5_enterprise_vulnerability_management:2.8.0:*:*:*:*:*:*:* |