CVE-2020-0638: Microsoft Update Notification Manager Privilege Escalation Vulnerability

Published Jan 14, 2020
·
Updated

An elevation of privilege vulnerability exists in the way the Update Notification Manager handles files.To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Update Notification Manager Elevation of Privilege Vulnerability'.

Other sources

Microsoft Update Notification Manager contains an unspecified vulnerability that allows for privilege escalation.

CISA

Affected Software

26 affected components
Microsoft Update Notification Manager
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 10=1909
Microsoft Windows Server 2016=1803
Microsoft Windows Server 2016=1903
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2019
Microsoft Windows 10 1709
Microsoft Windows 10 1709
Microsoft Windows 10 1803
Microsoft Windows 10 1803
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows 10 1809
Microsoft Windows 10 1903
Microsoft Windows 10 1903
Microsoft Windows 10 1903
Microsoft Windows 10 1909
Microsoft Windows 10 1909
Microsoft Windows 10 1909
Microsoft Windows Server 1803
Microsoft Windows Server 1903
Microsoft Windows Server 1909

Event History

Jan 14, 2020
CVE Published
via MITRE·11:11 PM
Data Sourced
via MITRE·11:11 PM
DescriptionWeakness
Data Sourced
via NVD·11:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
May 23, 2022
Known Exploited
via CISA·12:00 AM
Known Ransomware
via CISA·12:00 AM
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Frequently Asked Questions

1

What is the severity of CVE-2020-0638?

CVE-2020-0638 is rated as a medium severity vulnerability.

2

How do I fix CVE-2020-0638?

To fix CVE-2020-0638, you should apply the latest security updates provided by Microsoft.

3

What versions of Windows are affected by CVE-2020-0638?

CVE-2020-0638 affects Microsoft Windows 10 versions 1709, 1803, 1809, 1903, 1909 and Windows Server versions 2016 and 2019.

4

What kind of attack does CVE-2020-0638 enable?

CVE-2020-0638 allows attackers to elevate privileges on the affected systems.

5

Is there a workaround for CVE-2020-0638?

There are no known workarounds for CVE-2020-0638; the recommended action is to apply the security updates.

Contact

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