CVE-2020-1002

HIGH

MpSigStub.exe - Privilege Escalation

Title source: llm
STIX 2.1

Description

An elevation of privilege vulnerability exists when the MpSigStub.exe for Defender allows file deletion in arbitrary locations.To exploit the vulnerability, an attacker would first have to log on to the system, aka 'Microsoft Defender Elevation of Privilege Vulnerability'.

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0071
EPSS Percentile 49.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Details

Status published
Products (5)
microsoft/forefront_endpoint_protection_2010
microsoft/security_essentials
microsoft/system_center_endpoint_protection
microsoft/system_center_endpoint_protection 2012 (2 CPE variants)
microsoft/windows_defender
Published Apr 15, 2020
Tracked Since Feb 18, 2026