CVE-2020-17084

Published: Nov 11, 2020Modified: Jun 17, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD (Secondary)

Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected (5)

Products: Microsoft: Exchange Server

1 product

Exchange Server

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Microsoft Exchange Server	Version 2013 cumulative_update_23
Microsoft Exchange Server	Version 2016 cumulative_update_17
Microsoft Exchange Server	Version 2016 cumulative_update_18
Microsoft Exchange Server	Version 2019 cumulative_update_6
Microsoft Exchange Server	Version 2019 cumulative_update_7

Related CWEs

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17084

Source: secure@microsoft.com

PatchVendor Advisory

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17084

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.