CVE-2024-21410
criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.127 · 96 %ileexploit · PoCDEEURUUSadded 2024-02-15remediate by 2024-03-07
required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS · scored 2026-10-27
Microsoft Exchange Server Privilege Escalation Vulnerability
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 2016 Cumulative Update 23msrc_csaf
15.01.2507.037:Security Update:https://support.microsoft.com/help/5036386
https://support.microsoft.com/help/5036386 - FixedMicrosoft Exchange Server 2019 Cumulative Update 13msrc_csaf
15.2.1544.004:Security Update:https://support.microsoft.com/help/5035606
https://support.microsoft.com/help/5035606 - FixedMicrosoft Exchange Server 2019 Cumulative Update 14msrc_csaf
15.2.1544.004:Security Update:https://support.microsoft.com/help/5035606
https://support.microsoft.com/help/5035606
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (17)
Products and version ranges known to be affected.
- Microsoft Exchange Server 2016 Cumulative Update 23all versionscert_bundDEcpe:/a:microsoft:exchange_server_2016:cumulative_update_23
- Microsoft Exchange Server 2019 Cumulative Update 13all versionscert_bundDEcpe:/a:microsoft:exchange_server_2019:cumulative_update_13
- Microsoft Exchange Server 2019 Cumulative Update 14all versionscert_bundDEcpe:/a:microsoft:exchange_server_2019:cumulative_update_14
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-0359Microsoft Exchange Server: Schwachstelle ermöglicht PrivilegieneskalationDeutsch2024-02-13csaf · cert_bundDE
Ein entfernter anonymer Angreifer kann eine Schwachstelle in Microsoft Exchange Server ausnutzen, um seine Berechtigungen zu erhöhen.
- msrc_CVE-2024-21410Microsoft Exchange Server Elevation of Privilege Vulnerability2024-02-13csaf · 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-2024-21410/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410cnnvd
- https://vigilance.fr/vulnerability/Microsoft-Exchange-Server-privilege-escalation-43517cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410PatchVendor Advisorynvd
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21410US Government Resourcenvd
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