CVE-2021-31209HighMicrosoft CVSS 6.5CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C

Microsoft security update for CVE-2021-31209 — Microsoft Exchange Server

Published
May 11, 2021
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2021-31209 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31209. This page also shows what EchelonGraph holds for CVE-2021-31209, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products5

  • Microsoft Exchange Server 2013 Cumulative Update 23
  • Microsoft Exchange Server 2016 Cumulative Update 19
  • Microsoft Exchange Server 2016 Cumulative Update 20
  • Microsoft Exchange Server 2019 Cumulative Update 8
  • Microsoft Exchange Server 2019 Cumulative Update 9

✅ Updates Microsoft lists: 5 updates

5 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update15.02.0858.012
—Security Update15.01.2242.010
—Security Update15.00.1497.018
—Security Update15.01.2176.014
—Security Update15.02.0792.015

🧭 EchelonGraph on CVE-2021-31209

EchelonGraph score
8.1 HIGH
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Microsoft Exchange Server Spoofing Vulnerability

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2021-31209, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (7)