by Kastro
Paper/Archive/CVE-2023-21709

CVE-2023-21709

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23 — Microsoft Exchange Server Elevation of Privilege Vulnerability

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 80.6.806 × 2016.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Microsoft Exchange Server Elevation of Privilege Vulnerability

Affected

ProductAffectedFixed inSource
Microsoft Exchange Server 2016 Cumulative Update 2315.01.0 – < 15.01.2507.03215.01.2507.032CNA
Microsoft Exchange Server 2019 Cumulative Update 1215.02.0 – < 15.02.1118.03715.02.1118.037CNA
Microsoft Exchange Server 2019 Cumulative Update 1315.02.0 – < 15.02.1258.02515.02.1258.025CNA

Scores by source

microsoft (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchmsrc.microsoft.com/update-guide/vulnerability/CVE-2023-21709