Sygate Secure Enterprise (SSE) 3.5MR3 and earlier does not change the key used to encrypt data, which allows remote attackers to cause a denial of service (resource exhaustion) by capturing a session and repeatedly replaying the session.
Conclusion & alert: CVE-2004-0163 is rated Moderate Risk (46.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.62%). 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 | 0.74% | 1.62% | +0.88% |
| 2 | 2025-03-30 | 0.76% | 0.74% | -0.03% |
| 3 | 2025-03-29 | — | 0.76% | — |
Full EPSS history (7 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 |
|---|---|---|---|
| sygate_technologies | secure_enterprise | <= 3.5mr3 | cpe:2.3:a:sygate_technologies:secure_enterprise:*:*:*:*:*:*:*:* |