Secure Computing Corporation Sidewinder G2 6.1.0.01 might allow remote attackers to cause a denial of service (proxy failure) via invalid traffic to the (1) T.120 or (2) RTSP proxy, or (3) invalid MIME messages to the mail filter. NOTE: this might not be a vulnerability because the embedded monitoring sub-system automatically restarts after the failure.
Conclusion & alert: CVE-2004-2543 is rated Moderate Risk (47.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.85%). 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 | 1.34% | 1.85% | +0.51% |
| 2 | 2025-03-17 | 2.02% | 1.34% | -0.67% |
| 3 | 2024-12-17 | — | 2.02% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| securecomputing | sidewinder_g2 | 6.1.0.01 | cpe:2.3:h:securecomputing:sidewinder_g2:6.1.0.01:*:*:*:*:*:*:* |