⚠ Exploited in the wild
Exploitation observed in the wild. Not yet on CISA KEV.

CVE-2021-31206

6 documents6 sources
Severity
8.0HIGH
EPSS
6.6%
top 8.83%
CISA KEV
Not in KEV
Exploit
Exploited in wild
Active exploitation observed
Affected products
6
Microsoft Microsoft Exchange Server 2013 Cumulative Update 23Microsoft Microsoft Exchange Server 2016 Cumulative Update 20Microsoft Microsoft Exchange Server 2016 Cumulative Update 21+3 more
Timeline
PublishedJul 14
Latest updateMay 24

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:LExploitability: 2.8 | Impact: 4.7

Affected Packages6 packages

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-636v-jm8j-6hx7: Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-31196, CVE-2021-34473↗2022-05-24
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CVEList
Microsoft Exchange Server Remote Code Execution Vulnerability↗2021-07-14
▶
VulnCheck
Microsoft Exchange Server Remote Code Execution↗2021
▶

💥Exploits & PoCs

1
Nuclei
Exchange Server - Remote Code Execution
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📋Vendor Advisories

1
Microsoft
Microsoft Exchange Server Remote Code Execution Vulnerability↗2021-07-13
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CVE-2021-31206 (HIGH CVSS 8) | Microsoft Exchange Server Remote Co | cvebase.io