CVE-2022-24477
highpriority · track · 1EPSS 0.023 · 83 %ileEURUUSEPSS · scored 2026-10-27
Microsoft Exchange Server Elevation of Privilege Vulnerability
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedMicrosoft Exchange Server 2013 Cumulative Update 23msrc_csaf
15.00.1497.042:Security Update:https://support.microsoft.com/help/5019076
https://support.microsoft.com/help/5019076 - FixedMicrosoft Exchange Server 2016 Cumulative Update 22msrc_csaf
15.01.2375.032:Security Update:https://support.microsoft.com/help/5019077
https://support.microsoft.com/help/5019077 - FixedMicrosoft Exchange Server 2016 Cumulative Update 23msrc_csaf
15.01.2507.013:Security Update:https://support.microsoft.com/help/5019077
https://support.microsoft.com/help/5019077 - FixedMicrosoft Exchange Server 2019 Cumulative Update 11msrc_csaf
15.02.0986.030:Security Update:https://support.microsoft.com/help/5019077
https://support.microsoft.com/help/5019077 - FixedMicrosoft Exchange Server 2019 Cumulative Update 12msrc_csaf
15.02.1118.015:Security Update:https://support.microsoft.com/help/5019077
https://support.microsoft.com/help/5019077
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (23)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- msrc_CVE-2022-24477Microsoft Exchange Server Elevation of Privilege Vulnerability2022-08-09csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-24477/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24477cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-24477cnnvd
- https://vigilance.fr/vulnerability/Microsoft-Exchange-Server-vulnerabilities-of-August-2022-39027cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24477enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24477nvd
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