CVE-2021-26421EUVD-2021-1322711.05.2021, 19:15Skype for Business and Lync Spoofing VulnerabilityEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTPrimary6.5 MEDIUMNETWORKHIGHLOWCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:NmicrosoftCNA6.5 MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:CAwaiting analysisThis vulnerability is currently awaiting analysis.Base ScoreCVSS 3.xEPSS ScorePercentile: 81%Referenceshttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26421https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26421