CVE-2011-4039

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."

Published: 2012-02-10 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2011-4039

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4039

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2011-4039

Affected software / configurations for CVE-2011-4039

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:*:*:*:*:*:*:*:*

References for CVE-2011-4039

cvelogic Threat Intelligence