Stack-based buffer overflow in the SapThemeRepository ActiveX control (sapwdpcd.dll) in SAP NetWeaver Business Client allows remote attackers to execute arbitrary code via the (1) Load and (2) LoadTheme methods.
Conclusion & alert: CVE-2010-4556 is rated High Risk (65.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.15%, 93th 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 | 2026-06-15 | 10.12% | 6.15% | -3.97% |
| 2 | 2026-03-12 | 12.68% | 10.12% | -2.56% |
| 3 | 2025-03-30 | — | 12.68% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| sap | netweaver_business_client | — | cpe:2.3:a:sap:netweaver_business_client:*:*:*:*:*:*:*:* |