Deserialization Vulnerability in Dynamics Business Central by Microsoft
CVE-2026-100214

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Dynamics Nav 2017
Microsoft Dynamics Nav 2018
Vendor
CVE Published:
13 October 2026

What is CVE-2026-100214?

A deserialization vulnerability in Dynamics Business Central can be exploited by authenticated users, enabling them to execute arbitrary code remotely across the network. This flaw arises when the software processes untrusted data improperly, potentially compromising the system's integrity and security. Organizations using affected versions should implement patches immediately to mitigate this risk.

Affected Version(s)

Microsoft Dynamics NAV 2017 Windows Server 2012 1.0 < 30713

Microsoft Dynamics NAV 2018 Windows Server 2012 1.0 < 11.0.50736.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.