CVE-2021-4232015.12.2021, 15:15Microsoft SharePoint Server Spoofing VulnerabilityEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTNIST8 HIGHNETWORKLOWLOWCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HmicrosoftCNA8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CCVEADP------Base ScoreCVSS 3.xEPSS ScorePercentile: 69%VendorProductVersionmicrosoftsharepoint_server-𝑥= Vulnerable software versionsCommon Weakness EnumerationCWE-290 - Authentication Bypass by SpoofingThis attack-focused weakness is caused by improperly implemented authentication schemes that are subject to spoofing attacks.Referenceshttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42320https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42320