Microsoft Exchange Server
CVE-2024-49040 — Microsoft Exchange Server Spoofing Vulnerability
Executive Summary
None
Overview
7.5
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
More Likely
MS Exploit Likelihood
CVSS Vector
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
Temporal Score: 6.7
EPSS Score
0.07748
probability of exploitation in the next 30 days
0.93868 percentile - updated 2026-06-20
View on FIRST.org
Affected Products
3 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Microsoft Exchange Server 2016 Cumulative Update 23 | 5049233 (Security Update) |
Important | Spoofing | Yes |
| Microsoft Exchange Server 2019 Cumulative Update 13 | 5049233 (Security Update) |
Important | Spoofing | Yes |
| Microsoft Exchange Server 2019 Cumulative Update 14 | 5049233 (Security Update) |
Important | Spoofing | Yes |
Patches
1 patch
| Article | Type | Restart |
|---|---|---|
5049233 |
Security Update | Yes |
Known Exploits
No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.
Acknowledgments
Slonser with Solidlab
References
On This Page