CVE-2026-42898
Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
- State
- Published
- Severity
- 9.9 Critical
- Published
- May 12, 2026
- Updated
- Aug 10, 2026
- Reserved
- Apr 30, 2026
Description
Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.9 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-94 Improper Control of Generation of Code ('Code Injection')
Affected Products
| Product | Versions |
|---|---|
Microsoft Dynamics 365 (on-premises) version 9.1Microsoft |
|
References
- Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerabilityvendor-advisorypatch
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