Microsoft Windows 10 1607 and Windows Server 2016 allow an attacker to exploit a security feature bypass vulnerability in Device Guard that could allow the attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability." This CVE ID is unique from CVE-2017-0173, CVE-2017-0216, CVE-2017-0218, and CVE-2017-0219.
Conclusion & alert: CVE-2017-0215 is rated Moderate Risk (50.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 39.73%, 97th 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 | 2026-06-05 | 45.00% | 39.73% | -5.27% |
| 2 | 2026-02-26 | 48.18% | 45.00% | -3.19% |
| 3 | 2025-11-24 | — | 48.18% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.0 | MEDIUM |
|
1.8 | 3.4 | [email protected] |
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | windows_10 | 1607 | cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:* |
| microsoft | windows_server_2016 | — | cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/98879 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1038669 | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0215 | Mitigation Patch Vendor Advisory |
| https://posts.specterops.io/umci-bypass-using-psworkflowutility-cve-2017-0215-71c76c1588f9 |