CVE Tools
Sign in

CVE-2024-21410

Published: Feb 13, 2024Updated: Oct 28, 2025 Sources: CVE List NVD BDUCWE-287
9.8CRITICAL
NVD MITRE
EPSS Score
12.7%
Top 4.2%
CISA KEV
Active Exploitation
Since Feb 15, 2024
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-287NVD-CWE-noinfo

Affected Products

Microsoft Corp
commercial·USaka Microsoft, microsoft corporation
Microsoft Exchange ServerOn-prem
Operating Systems
Microsoft Exchange Server 2016 Cumulative Update 23On-prem
Operating Systems
Microsoft Exchange Server 2019 Cumulative Update 13On-premOS
Operating Systems / windows
Microsoft Exchange Server 2019 Cumulative Update 14On-prem
Operating Systems / windows
exchange serverOn-prem
Operating Systems / windows

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Feb 15, 2024
Remediation due:Mar 7, 2024

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

Official Patch Available
Is your org exposed to CVE-2024-21410?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410
msrc.microsoft.com
https://thehackernews.com/2024/02/critical-exchange-server-flaw-cve-2024.html
thehackernews.com
https://www.cybersecurity-help.cz/vdb/SB2024021336
cybersecurity-help.cz
and 3 more references View all →
News mentions
Could not load news mentions.

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2024-21410 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows