CVE-2018-8581

HighActively exploited (CISA KEV)Known to be used in ransomware campaigns

Description

An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka "Microsoft Exchange Server Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.

SeverityHigh
CVSS7.4
Exploit probability—
ProductMicrosoft Exchange Server
PublishedNov 14, 2018
First seenNov 14, 2018
Added to KEVMar 3, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Mar 17, 2022

Affected products

ProductAffected versionsFixed in
microsoft exchange_server2010, 2013, 2016, 2019—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.