Vulnerability Intelligence Report
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-38185
Microsoft Exchange Server Remote Code Execution Vulnerability
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:2.68%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-23 ↗CWE-23: Relative Path Traversal
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 | 15.01.0 < 15.01.2507.032 (affected) |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 12 | 15.02.0 < 15.02.1118.037 (affected) |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 13 | 15.02.0 < 15.02.1258.025 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
2.678%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2023-07-12T23:41:45 |
| Published | 2023-08-08T17:08:41 |
| Patch Date | 2023-08-08 |
| Last Updated | 2026-08-10T15:11:45 |
Community Chatter & Buzz