Buffer overflow in Cybozu Office 9 and 10 before 10.1.0, Mailwise 4 and 5 before 5.1.4, and Dezie 8 before 8.1.1 allows remote authenticated users to execute arbitrary code via e-mail messages.
Conclusion & alert: CVE-2014-5314 is rated High Risk (65.5/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.74%). Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 5.15% | 3.74% | -1.40% |
| 2 | 2026-05-04 | 6.10% | 5.15% | -0.96% |
| 3 | 2025-04-17 | — | 6.10% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cybozu | office | <= 10.0.2 | cpe:2.3:a:cybozu:office:*:*:*:*:*:*:*:* |
| cybozu | office | 9.0 | cpe:2.3:a:cybozu:office:9.0:*:*:*:*:*:*:* |
| cybozu | dezie | <= 8.1.0 | cpe:2.3:a:cybozu:dezie:*:*:*:*:*:*:*:* |
| cybozu | mailwise | <= 5.1.3 | cpe:2.3:a:cybozu:mailwise:*:*:*:*:*:*:*:* |
| cybozu | mailwise | 4.0 | cpe:2.3:a:cybozu:mailwise:4.0:*:*:*:*:*:*:* |