Multiple absolute path traversal vulnerabilities in National Instruments cwui.ocx, as used in National Instruments LabWindows/CVI 2012 SP1 and earlier, National Instruments LabVIEW 2012 SP1 and earlier, the Data Analysis component in ABB DataManager 1 through 6.3.6, and other products allow remote attackers to create and execute arbitrary files via a full pathname in an argument to the ExportStyle method in the (1) CWNumEdit, (2) CWGraph, (3) CWBoolean, (4) CWSlide, or (5) CWKnob ActiveX control, in conjunction with file content in the (a) Caption or (b) FormatString property value.
Conclusion & alert: CVE-2013-5021 is rated High Risk (66.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.07%). Core evidence: EPSS rose +1.33% over the last day, indicating growing attacker interest. 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 | 0.74% | 2.07% | +1.33% |
| 2 | 2025-07-23 | 0.87% | 0.74% | -0.13% |
| 3 | 2025-03-30 | — | 0.87% | — |
Full EPSS history (17 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 |
|---|---|---|---|
| ni | labview | <= 2012 | cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* |
| ni | labwindows | <= 2012 | cpe:2.3:a:ni:labwindows:*:*:*:*:*:*:*:* |
| ni | measurementstudio | <= 2013 | cpe:2.3:a:ni:measurementstudio:*:*:*:*:*:*:*:* |
| ni | teststand | <= 2012 | cpe:2.3:a:ni:teststand:*:*:*:*:*:*:*:* |
| abb | datamanager | 1.0.0 | cpe:2.3:a:abb:datamanager:1.0.0:*:*:*:*:*:*:* |
| abb | datamanager | 6.3.6 | cpe:2.3:a:abb:datamanager:6.3.6:*:*:*:*:*:*:* |