Invensys Wonderware HMI Reports 3.42.835.0304 and earlier, as used in Ocean Data Systems Dream Report before 4.0 and other products, allows user-assisted remote attackers to execute arbitrary code via a malformed file that triggers a "write access violation."
Conclusion & alert: CVE-2011-4039 is rated High Risk (66.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.56%). 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 | 2026-03-17 | 3.32% | 2.56% | -0.76% |
| 2 | 2025-10-11 | 3.39% | 3.32% | -0.07% |
| 3 | 2025-03-30 | — | 3.39% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dreamreport | dream_report | <= 3.43 | cpe:2.3:a:dreamreport:dream_report:*:*:*:*:*:*:*:* |
| dreamreport | dream_report | 3.21 | cpe:2.3:a:dreamreport:dream_report:3.21:*:*:*:*:*:*:* |
| dreamreport | dream_report | 3.41 | cpe:2.3:a:dreamreport:dream_report:3.41:*:*:*:*:*:*:* |
| dreamreport | dream_report | 3.42 | cpe:2.3:a:dreamreport:dream_report:3.42:*:*:*:*:*:*:* |
| invensys | wonderware_hmi_reports | <= 3.42.835.0304 | cpe:2.3:a:invensys:wonderware_hmi_reports:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/47742 | Vendor Advisory |
| http://secunia.com/advisories/47933 | Vendor Advisory |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-024-01.pdf | US Government Resource |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-039-01.pdf | US Government Resource |