9.8
CVE-2024-21413
- EPSS 93.75%
- Published 13.02.2024 18:16:00
- Last modified 29.05.2025 16:32:14
- Source secure@microsoft.com
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Microsoft Outlook Remote Code Execution Vulnerability
Data is provided by the National Vulnerability Database (NVD)
06.02.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog
Microsoft Outlook Improper Input Validation Vulnerability
VulnerabilityMicrosoft Outlook contains an improper input validation vulnerability that allows for remote code execution. Successful exploitation of this vulnerability would allow an attacker to bypass the Office Protected View and open in editing mode rather than protected mode.
DescriptionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Required actions| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 93.75% | 0.998 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| secure@microsoft.com | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.