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HomeCVEsCVE-2019-0863

CVE-2019-0863

Published: January 27, 2026
Last updated:8 hours ago (January 27, 2026)
Exploit: YesZero-day: YesPatch: YesTrend: Neutral
TL;DR
Updated January 27, 2026

CVE-2019-0863 is a high severity vulnerability with a CVSS score of 7.8. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.

Key Points
  • 1High severity (CVSS 7.8/10)
  • 2EPSS: 7.00% - moderate likelihood of exploitation
  • 3Public exploits are available
  • 4Vendor patches are available
  • 5Strobes Priority Score: 814/1000 (High)
  • 6Affects products from: Microsoft
Severity Scores
CVSS v37.8
CVSS v27.2
Priority Score814.0
EPSS Score7.0
High
Exploitation LikelihoodLow
7.00%EPSS

Lower probability of exploitation

Patch during regular maintenance
7.00%
EPSS
7.8
CVSS
Yes
Exploit
Yes
Patch
Medium Priority
exploit exists

EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.

Description

Microsoft Windows Error Reporting (WER) contains a privilege escalation vulnerability due to the way it handles files, allowing for code execution in kernel mode.

CVSS v3 Breakdown
Attack Vector:Local
Attack Complexity:Local
Privileges Required:Local
User Interaction:Network
Scope:Unchanged
Confidentiality:High
Integrity:High
Availability:High
Exploit References
Cisa.govPacketstormsecurity.com
Patch References
[email protected]Zeroday CZ
Trend Analysis
Neutral
Vulnerable Products
VendorProduct
MicrosoftWindows 10 1703
MicrosoftWindows Server 2016
MicrosoftWindows 10 1709
MicrosoftWindows 10 1507
MicrosoftWindows 10 1607
MicrosoftWindows 7
MicrosoftWindows Server 2012
MicrosoftWindows 10 1803
MicrosoftWindows Rt 8.1
MicrosoftWindows Server 1803

And 6 more...

Advisories
CISA: Microsoft Windows Error Reporting (WER) contains a privilege escalation vulnerability due to the way it handles files, allowing for code execution in kernel mode.
GitHub AdvisoryNVD
Cite This Page
APA Format
Strobes VI. (2026). CVE-2019-0863 - CVE Details and Analysis. Strobes VI. Retrieved January 28, 2026, from https://vi.strobes.co/cve/CVE-2019-0863
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