CVE-2021-3447112.08.2021, 18:15Microsoft Defender Elevation of Privilege VulnerabilityEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTPrimary7.8 HIGHLOCALLOWLOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HBase ScoreCVSS 3.xEPSS ScorePercentile: 41.21%Affected Products (NVD)VendorProductVersionmicrosoftmalware_protection_engine𝑥< 1.1.18400.4𝑥= Vulnerable software versionsCommon Weakness EnumerationCWE-269 - Improper Privilege ManagementThe software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Referenceshttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34471https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34471