CVE Vulnerabilities

CVE-2020-0688

Improper Authentication

Published: Feb 11, 2020 | Modified: Oct 29, 2025
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
9 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu
root.io logo minimus.io logo echo.ai logo

A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka Microsoft Exchange Memory Corruption Vulnerability.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

NameVendorStart VersionEnd Version
Exchange_serverMicrosoft2010-sp3_rollup_30 (including)2010-sp3_rollup_30 (including)
Exchange_serverMicrosoft2013-cumulative_update_23 (including)2013-cumulative_update_23 (including)
Exchange_serverMicrosoft2016-cumulative_update_14 (including)2016-cumulative_update_14 (including)
Exchange_serverMicrosoft2016-cumulative_update_15 (including)2016-cumulative_update_15 (including)
Exchange_serverMicrosoft2019-cumulative_update_3 (including)2019-cumulative_update_3 (including)
Exchange_serverMicrosoft2019-cumulative_update_4 (including)2019-cumulative_update_4 (including)

Potential Mitigations

References