HIGHCVSS 7.8Actively exploited · CISA KEV since 2022-05-23Vulnerability
CVE-2020-0638
Microsoft Update Notification Manager contains an unspecified vulnerability that allows for privilege escalation.
Properties
- Euvd product
- Windows, Windows Server, Windows Server, version 1903 (Server Core installation), Windows Server, version 1909 (Server Core installation), Windows 10 Version 1909 for ARM64-based Systems, Windows 10 Version 1909 for x64-based Systems, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows 10 Version 1903 for x64-based Systems
- Vulnerability name
- Microsoft Update Notification Manager Privilege Escalation Vulnerability
- First seen
- 2026-08-12T03:56:03+00:00
- Cvss score
- 7.8
- Epss score
- 0.0237
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2022-06-13
- Euvd assigner
- microsoft
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2022-05-23T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2022-05-23
- Euvd base score version
- 3.1
- Score
- 7.8
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Microsoft
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 7.8
Related Entities (20)
AFFECTS_PRODUCT (17)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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