Vulnerability · Published Oct 13, 2026 · Assigned by microsoft
CVE-2026-105727Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
High 8.8
In plain English
A high-severity path traversal in Microsoft Dynamics NAV 2018 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 35.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Dynamics NAV 2018 | 1.0 – before 11.0.50736.0 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability vendor-advisory, patch