CVE-2024-38173: 365 Apps Vulnerability (CVSS 6.7) — Fix & Details
CVE-2024-38173 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. Microsoft Outlook Remote Code Execution Vulnerability. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
Microsoft Outlook Remote Code Execution Vulnerability
Metrics
- CVSS: 6.7/10
- CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
- EPSS Probability: 0.66% (47.0th percentile) - Probability of exploitation in the next 30 days. Learn more
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Office | 2019 |
| Microsoft | Office Long Term Servicing Channel | 2021 |
| Microsoft | Outlook | 2016 |
References
- Vendor Advisory Patch
Timeline
- Published: Aug 13, 2024
- Last Modified: Jun 17, 2026
- Status: Analyzed
Frequently Asked Questions
What is CVE-2024-38173?
Microsoft Outlook Remote Code Execution Vulnerability
How severe is CVE-2024-38173?
CVE-2024-38173 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2024-38173?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.