An elevation of privilege vulnerability exists when Windows Error Reporting manager improperly handles hard links, aka 'Windows Error Reporting Manager Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1339, CVE-2019-1342.
Conclusion & alert: CVE-2019-1315 is rated Critical Active Threat (88.4/100): CVSS High severity, with high exploitation likelihood (EPSS 7.60%, 92th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-03-15) affecting Microsoft / Windows. a weakness (CWE-59) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Microsoft Windows Error Reporting Manager Privilege Escalation Vulnerability · CISA KEV detail
: 2022-03-15
: 2022-04-05
: Apply updates per vendor instructions.
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 | 2026-03-17 | 7.54% | 7.60% | +0.05% |
| 2 | 2025-11-21 | 8.11% | 7.54% | -0.57% |
| 3 | 2025-11-18 | — | 8.11% | — |
Full EPSS history (40 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | windows_10_1607 | — | cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:* |
| microsoft | windows_10_1703 | — | cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:*:* |
| microsoft | windows_10_1709 | — | cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:*:* |
| microsoft | windows_10_1803 | — | cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:*:* |
| microsoft | windows_10_1809 | — | cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:*:* |
| microsoft | windows_10_1903 | — | cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:*:* |
| microsoft | windows_7 | — | cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* |
| microsoft | windows_8.1 | — | cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* |
| microsoft | windows_rt_8.1 | — | cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* |
| microsoft | windows_server_2008 | — | cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* |
| microsoft | windows_server_2008 | r2 | cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:* |
| microsoft | windows_server_2008 | r2 | cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* |
| microsoft | windows_server_2012 | — | cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* |
| microsoft | windows_server_2012 | r2 | cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* |
| microsoft | windows_server_2016 | — | cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* |
| microsoft | windows_server_2019 | — | cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1315 | Patch Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1315 | US Government Resource |