CVE-2020-17144
HighActively exploited (CISA KEV)
Description
Microsoft Exchange Remote Code Execution Vulnerability
SeverityHigh
CVSS8.4
Exploit probability—
Product
Microsoft Exchange Server
PublishedDec 10, 2020
First seenDec 10, 2020
Added to KEVNov 3, 2021
Weakness typeCWE-502Deserialization of untrusted data
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: May 3, 2022Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft exchange_server | 2010 | — |
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.