Multiple cross-site scripting (XSS) vulnerabilities in Sun Secure Global Desktop (SSGD, aka Tarantella) before 4.20.983 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly involving (1) taarchives.cgi, (2) ttaAuthentication.jsp, (3) ttalicense.cgi, (4) ttawlogin.cgi, (5) ttawebtop.cgi, (6) ttaabout.cgi, or (7) test-cgi. NOTE: This information is based upon a vague initial disclosure. Details will be updated as they become available.
Conclusion & alert: CVE-2006-4958 is rated Moderate Risk (57/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.85%). 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 | 2026-06-21 | 2.78% | 2.85% | +0.07% |
| 2 | 2026-06-15 | 2.73% | 2.78% | +0.05% |
| 3 | 2025-10-17 | — | 2.73% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sun | secure_global_desktop | 3.42 | cpe:2.3:a:sun:secure_global_desktop:3.42:*:enterprise:*:*:*:*:* |
| sun | secure_global_desktop | 4.0 | cpe:2.3:a:sun:secure_global_desktop:4.0:*:enterprise:*:*:*:*:* |