Vulnerability · Published Aug 11, 2026 · Assigned by microsoft
CVE-2026-40375Microsoft Dynamics Business Central Information Disclosure Vulnerability
Medium 6.5
In plain English
A medium-severity missing authorization in Microsoft Dynamics NAV 2017 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.8%top 42.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing authorization in Dynamics Business Central allows an authorized attacker to disclose information over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Dynamics NAV 2017 | 1.0 – before 30713 |
| Microsoft | Microsoft Dynamics NAV 2018 | 1.0 – before 11.0.50736.0 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
References
- Microsoft Dynamics Business Central Information Disclosure Vulnerability vendor-advisory, patch