Buffer overflow in Sielco Sistemi Winlog PRO before 2.07.09 and Winlog Lite before 2.07.09 allows user-assisted remote attackers to execute arbitrary code via invalid data in unspecified fields of a project file.
Conclusion & alert: CVE-2011-4037 is rated High Risk (67.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.60%, 91th 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 | 2026-01-26 | 8.42% | 6.60% | -1.81% |
| 2 | 2025-11-12 | 9.78% | 8.42% | -1.36% |
| 3 | 2025-08-22 | — | 9.78% | — |
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 |
|---|---|---|---|
| sielcosistemi | winlog_lite | <= 2.07.08 | cpe:2.3:a:sielcosistemi:winlog_lite:*:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.00 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.00:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.03 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.03:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.04 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.04:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.06 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.06:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.09 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.09:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.10 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.10:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.12 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.12:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.13 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.13:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.14 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.14:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.18 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.18:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.21 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.21:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.24 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.24:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.25 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.25:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.28 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.28:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.40 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.40:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.46 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.46:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.50 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.50:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.60 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.60:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.73 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.73:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.06.86 | cpe:2.3:a:sielcosistemi:winlog_lite:2.06.86:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.07.00 | cpe:2.3:a:sielcosistemi:winlog_lite:2.07.00:*:*:*:*:*:*:* |
| sielcosistemi | winlog_lite | 2.07.01 | cpe:2.3:a:sielcosistemi:winlog_lite:2.07.01:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | <= 2.07.08 | cpe:2.3:a:sielcosistemi:winlog_pro:*:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.00 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.00:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.03 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.03:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.04 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.04:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.06 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.06:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.09 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.09:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.10 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.10:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.12 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.12:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.13 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.13:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.14 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.14:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.18 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.18:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.21 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.21:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.24 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.24:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.25 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.25:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.28 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.28:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.40 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.40:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.46 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.46:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.50 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.50:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.60 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.60:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.73 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.73:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.06.86 | cpe:2.3:a:sielcosistemi:winlog_pro:2.06.86:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.07.00 | cpe:2.3:a:sielcosistemi:winlog_pro:2.07.00:*:*:*:*:*:*:* |
| sielcosistemi | winlog_pro | 2.07.01 | cpe:2.3:a:sielcosistemi:winlog_pro:2.07.01:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/47078 | Vendor Advisory |
| http://securitytracker.com/id?1026388 | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-11-298-01.pdf | Patch US Government Resource |