High severity · published Oct 13, 2026
CVE-2026-105727
Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
8.8
CVSS
1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MD
Microsoft Dynamics NAV 2018 · Microsoft
1.0 before 11.0.50736.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105727
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105727
vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105727
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