# CVE-2019-1315: Microsoft Windows Error Reporting Manager Privilege Escalation Vulnerability

Source: https://junglewise.ai/threats/cve-2019-1315-microsoft-windows-error-reporting-manager-privilege-escalation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-03-15. Updated: 2026-05-10  
License: CC BY 4.0 with a link back

CVE-2019-1315 · Severity: critical · CVSS 7.8 · Exploited in the wild · Published 2022-03-15

An elevation of privilege vulnerability exists in the Microsoft Windows Error Reporting (WER) manager due to improper handling of hard links. An attacker who successfully exploits this vulnerability could bypass file access restrictions to overwrite targeted files, potentially leading to an elevated system status.

Technologies: [Microsoft Windows](https://junglewise.ai/threats/technologies/windows). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2019-1315 exploited in the wild?** Yes. CVE-2019-1315 is known to be exploited in the wild, first recorded on 15 March 2022. Treat it as urgent.

**How severe is CVE-2019-1315?** Critical severity, with a CVSS score of 7.8, published 15 March 2022.

**Which products and versions are affected?** Microsoft Windows 10 1607, 1703, 1709, 1803, 1809, 1903; Microsoft Windows 7 SP1; Microsoft Windows 8.1; Microsoft Windows RT 8.1; and 4 more.

**Is there a fix for CVE-2019-1315?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2019-1315 attacked?** It is attacked with local access, in an operating system.

**Am I affected by CVE-2019-1315?** Check whether you run Microsoft Windows. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Microsoft Windows 10 1607, 1703, 1709, 1803, 1809, 1903
- Microsoft Windows 7 SP1
- Microsoft Windows 8.1
- Microsoft Windows RT 8.1
- Microsoft Windows Server 2008 SP2, R2 SP1
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2016 1803, 1903
- Microsoft Windows Server 2019

## Timeline

- 2019-10-11: disclosed: Initial NVD analysis published
- 2022-03-15: kev added: Added to CISA Known Exploited Vulnerabilities Catalog

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