CVE-2011-4037

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.

Published: 2011-12-22 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2011-4037

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4037

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-2011-4037

Affected software / configurations for CVE-2011-4037

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

References for CVE-2011-4037

cvelogic Threat Intelligence