by Kastro
Paper/Archive/CVE-2021-27078

CVE-2021-27078

Microsoft Microsoft Exchange Server 2013 Cumulative Update 23 — Microsoft Exchange Server Remote Code Execution Vulnerability

EPSS 22%CVSS 9.1
critical.is priorityof 100
47
CVSS 9.1 (CNA)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 97.6.976 × 2019.5No 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 2013 Cumulative Update 2315.00.0 – < 15.00.1497.01215.00.1497.012CNA
Microsoft Exchange Server 2016 Cumulative Update 1815.01.0 – < 15.01.2106.01315.01.2106.013CNA
Microsoft Exchange Server 2016 Cumulative Update 1915.01.0 – < 15.01.2176.00915.01.2176.009CNA
Microsoft Exchange Server 2019 Cumulative Update 715.02.0 – < 15.02.0721.01315.02.0721.013CNA
Microsoft Exchange Server 2019 Cumulative Update 815.02.0 – < 15.02.0792.01015.02.0792.010CNA

Scores by source

microsoft (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C

References

patchmsrc.microsoft.com/update-guide/vulnerability/CVE-2021-27078refportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27078