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TI-2024-14170 Aliases CVE-2024-21410GHSA-mv5v-r4x4-qmxw

Microsoft Exchange Server Elevation of Privilege Vulnerability

Priority CRITICAL 100Exploited in the wildCWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

Microsoft Exchange Server Elevation of Privilege Vulnerability

Why it matters now

Exploitation Active In CISA KEV since 2024-02-15CISA due date 2024-03-07
EPSS 0.12661 96th percentileScored 2026-11-07
Fix Fixed Microsoft: 2 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Active
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Exchange Server 2016 Cumulative Update 2315.01.0 to before 15.01.2507.03715.01.2507.037Patch availableCNA
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 1315.02.0 to before 15.2.1544.00415.2.1544.004Patch availableCNA
MicrosoftMicrosoft Exchange Server 2019 Cumulative Update 1415.02.0 to before 15.2.1544.00415.2.1544.004Patch availableCNA
  • Microsoft Exchange Server 2016 Cumulative Update 23 VendorMicrosoft Affected 15.01.0 to before 15.01.2507.037 Fixed in 15.01.2507.037 Patch available CNA
  • Microsoft Exchange Server 2019 Cumulative Update 13 VendorMicrosoft Affected 15.02.0 to before 15.2.1544.004 Fixed in 15.2.1544.004 Patch available CNA
  • Microsoft Exchange Server 2019 Cumulative Update 14 VendorMicrosoft Affected 15.02.0 to before 15.2.1544.004 Fixed in 15.2.1544.004 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:*2016 cumulative_update_23VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_13:*:*:*:*:*:*2019 cumulative_update_13VulnerableMicrosoft
cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_14:*:*:*:*:*:*2019 cumulative_update_14VulnerableMicrosoft
  • cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_23:*:*:*:*:*:* Versions 2016 cumulative_update_23 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_13:*:*:*:*:*:* Versions 2019 cumulative_update_13 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_14:*:*:*:*:*:* Versions 2019 cumulative_update_14 Vulnerable ·Microsoft

Remediation

Microsoft 2 updates

  • KB5036386
    Security Update
    • Microsoft Exchange Server 2016 Cumulative Update 23 15.01.2507.037
  • KB5035606
    Security Update
    • Microsoft Exchange Server 2019 Cumulative Update 13 15.2.1544.004
    • Microsoft Exchange Server 2019 Cumulative Update 14 15.2.1544.004

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
Yes
Publicly disclosed
No
Exploitability
Exploitation Detected

Timeline

  1. 2024-02-15 Added to CISA KEV
  2. 2026-10-02 Threatist record created from CVE-2024-21410
  3. 2026-10-03 Alias added: GHSA-mv5v-r4x4-qmxw

References

Patch 1

  • TI-2022-19610 Microsoft Exchange Server Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-13547 Microsoft Exchange Server Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-13502 Microsoft Exchange Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-08465 Microsoft Exchange Server Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-07929 Microsoft Exchange Server Remote Code Execution Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2022-19581 Microsoft Exchange Server Elevation of Privilege Vulnerability KEVCVSS 3.1HIGH 8.8
See all 258 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences