CVE-2021-3117711.05.2021, 19:15Microsoft Office Remote Code Execution VulnerabilityEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTNIST7.8 HIGHLOCALLOWNONECVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HmicrosoftCNA7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CCVEADP------Base ScoreCVSS 3.xEPSS ScorePercentile: 86%VendorProductVersionmicrosoft365_apps-microsoftoffice_online_server-𝑥= Vulnerable software versionsCommon Weakness EnumerationCWE-416 - Use After FreeReferencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.Referenceshttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31177https://www.zerodayinitiative.com/advisories/ZDI-21-576/https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31177https://www.zerodayinitiative.com/advisories/ZDI-21-576/