Vulnerability · Published Mar 9, 2022 · Assigned by microsoft

CVE-2022-24463Microsoft Exchange Server Spoofing Vulnerability

Medium 6.5

In plain English

A medium-severity security flaw in Microsoft Exchange Server 2016 Cumulative Update 21 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 31.8% (higher than 98% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)31.8%top 1.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Microsoft Exchange Server Spoofing Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Exchange Server 2016 Cumulative Update 21 15.01.0 – before 15.01.2308.027
Microsoft Microsoft Exchange Server 2019 Cumulative Update 10 15.02.0 – before 15.02.0922.027
Microsoft Microsoft Exchange Server 2016 Cumulative Update 22 15.0.0 – before 15.01.2375.024
Microsoft Microsoft Exchange Server 2019 Cumulative Update 11 15.02.0 – before 15.02.0986.022

References