CVE-2026-105728
Dynamics Business Central Information Disclosure Vulnerability
Microsoft Microsoft Dynamics NAV 2018
CVSS
7.5HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.88%Chance of exploitation activity in the next 30 days, higher than 58% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 11.0.50736.0Microsoft Dynamics NAV 2018CVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Vendor and government advisories 1
Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
Description
Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.
Text from CVE List
Affected versions 1
- Microsoft Dynamics NAV 2018affected: 1.0 before 11.0.50736.0CVE List