CVE-2026-105727

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Path Traversal in Dynamics Business Central

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Microsoft Corporation

Description

Improper limitation of a pathname to a restricted directory ('path traversal') in Dynamics Business Central allows an authorized attacker to elevate privileges over a network.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-13

Last Modified

2026-10-13

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-105727

EUVD

EUVD-2026-99029

Affected Vendors & Products

Vendor	Product	Version / Range
Microsoft	Microsoft	Dynamics NAV 2018 1.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-22	The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

Executive Summary

This is a path traversal vulnerability in Microsoft Dynamics Business Central. It allows an authorized attacker to bypass path restrictions and access restricted directories, potentially leading to privilege escalation over a network.

Impact Analysis

An attacker could exploit this to gain higher privileges than intended, potentially accessing sensitive data or performing unauthorized actions in the system. The high CVSS score indicates significant impact.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating compliance requirements for GDPR and HIPAA, which mandate strict access controls and data protection measures.

Mitigation Strategies

Apply the latest security updates from Microsoft for Dynamics Business Central to address the path traversal vulnerability and prevent privilege escalation.

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