EMC Documentum Web Development Kit (WDK) before 6.8 does not properly generate random numbers for a certain parameter related to Webtop components, which makes it easier for remote attackers to conduct phishing attacks via brute-force attempts to predict the parameter value.
Conclusion & alert: CVE-2014-4639 is rated Moderate Risk (50/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.22%). Core evidence: EPSS rose +1.87% over the last day, indicating growing attacker interest. 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 | 0.35% | 2.22% | +1.87% |
| 2 | 2025-04-11 | 0.36% | 0.35% | -0.01% |
| 3 | 2025-03-17 | — | 0.36% | — |
Full EPSS history (5 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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| emc | documentum_wdk | <= 6.7 | cpe:2.3:a:emc:documentum_wdk:*:sp2:*:*:*:*:*:* |