by Kastro
Paper/Archive/CVE-2021-28483

CVE-2021-28483

Microsoft Microsoft Exchange Server 2019 Cumulative Update 9 — Microsoft Exchange Server Remote Code Execution Vulnerability

EPSS 1%CVSS 9.0
critical.is priorityof 100
41
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 68.1.681 × 2013.6No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected

ProductAffectedFixed inSource
Microsoft Exchange Server 2019 Cumulative Update 915.02.0 – < 15.02.0858.01015.02.0858.010CNA
Microsoft Exchange Server 2016 Cumulative Update 2015.01.0 – < 15.01.2242.00815.01.2242.008CNA
Microsoft Exchange Server 2013 Cumulative Update 2315.00.0 – < 15.00.1497.01515.00.1497.015CNA
Microsoft Exchange Server 2016 Cumulative Update 1915.01.0 – < 15.01.2176.01215.01.2176.012CNA
Microsoft Exchange Server 2019 Cumulative Update 815.02.0 – < 15.02.0792.01315.02.0792.013CNA

Scores by source

microsoft (CNA)9.0CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

References

refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28483