9.8

CVE-2024-21410

Warning

Microsoft Exchange Server Elevation of Privilege Vulnerability

Data is provided by the National Vulnerability Database (NVD)
MicrosoftExchange Server Version2016 Updatecumulative_update_23
MicrosoftExchange Server Version2019 Updatecumulative_update_13
MicrosoftExchange Server Version2019 Updatecumulative_update_14

15.02.2024: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Exchange Server Privilege Escalation Vulnerability

Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.

Description

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.82% 0.823
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
secure@microsoft.com 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-287 Improper Authentication

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