CVE-2026-42898
Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVSS Score
9.9
EPSS Score
0.0%
EPSS Percentile
0th
Improper control of generation of code ('code injection') in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.
| Vendor | microsoft |
| Product | microsoft dynamics 365 (on-premises) version 9.1 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft Dynamics 365 (on-premises) version 9.1
9.0 < 9.1.45.11