The WCF Replace function in the Open Data (aka OData) protocol implementation in Microsoft .NET Framework 3.5, 3.5 SP1, 3.5.1, and 4, and the Management OData IIS Extension on Windows Server 2012, allows remote attackers to cause a denial of service (resource consumption and daemon restart) via crafted values in HTTP requests, aka "Replace Denial of Service Vulnerability."
Conclusion & alert: CVE-2013-0005 is rated Moderate Risk (62.8/100): CVSS High severity, with high exploitation likelihood (EPSS 65.33%, 98th 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 | 2026-03-24 | 68.16% | 65.33% | -2.83% |
| 2 | 2025-12-28 | 68.31% | 68.16% | -0.15% |
| 3 | 2025-12-27 | — | 68.31% | — |
Full EPSS history (23 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | .net_framework | 3.5 | cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:* |
| microsoft | .net_framework | 3.5 | cpe:2.3:a:microsoft:.net_framework:3.5:sp1:*:*:*:*:*:* |
| microsoft | .net_framework | 3.5.1 | cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:* |
| microsoft | .net_framework | 4.0 | cpe:2.3:a:microsoft:.net_framework:4.0:*:*:*:*:*:*:* |
| microsoft | management_odata_iis_extension | — | cpe:2.3:a:microsoft:management_odata_iis_extension:-:*:*:*:*:*:*:* |