Stack-based buffer overflow in HAURI ViRobot Desktop 5.5 before 2009-09-28.00 allows remote attackers to execute arbitrary code via unspecified vectors, as demonstrated by a certain module in VulnDisco Pack Professional 7.15 through 8.11. NOTE: some of these details are obtained from third party information.
Conclusion & alert: CVE-2009-4476 is rated High Risk (71/100): CVSS Critical severity, with high exploitation likelihood (EPSS 4.57%, 90th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 5.18% | 4.57% | -0.62% |
| 2 | 2026-05-21 | 5.78% | 5.18% | -0.60% |
| 3 | 2025-05-23 | — | 5.78% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hauri | virobot_desktop | 5.5 | cpe:2.3:a:hauri:virobot_desktop:5.5:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://intevydis.com/vd-list.shtml | |
| http://secunia.com/advisories/36512 | Vendor Advisory |
| http://www.securityfocus.com/bid/36241 |