Microsoft Dynamics Business Central Information Disclosure Vulnerability
Priority LOW 30CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.
Summary
Missing authorization in Dynamics Business Central allows an authorized attacker to disclose information over a network.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0084 58th percentileScored 2026-11-07
Fix Fixed Microsoft: 3 updates
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | Microsoft Dynamics NAV 2017 | 1.0 to before 30713 | 30713 | Patch available | CNA |
| Microsoft | Microsoft Dynamics NAV 2018 | 1.0 to before 11.0.50736.0 | 11.0.50736.0 | Patch available | CNA |
- Microsoft Dynamics NAV 2017 VendorMicrosoft Affected 1.0 to before 30713 Fixed in 30713 Patch available CNA
- Microsoft Dynamics NAV 2018 VendorMicrosoft Affected 1.0 to before 11.0.50736.0 Fixed in 11.0.50736.0 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:dynamics_365_business_central_2024:*:*:*:*:on-premise:*:*:* | 25.1.25900 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:dynamics_365_business_central_2025:*:*:*:*:on-premise:*:*:* | 26.0 to before 26.0.50788; 27.0 to before 27.0.50789 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:dynamics_365_business_central_2026:*:*:*:*:on-premise:*:*:* | 28.0 to before 28.0.50938 | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:dynamics_365_business_central_2024:*:*:*:*:on-premise:*:*:* Versions 25.1.25900 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:dynamics_365_business_central_2025:*:*:*:*:on-premise:*:*:* Versions 26.0 to before 26.0.50788; 27.0 to before 27.0.50789 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:dynamics_365_business_central_2026:*:*:*:*:on-premise:*:*:* Versions 28.0 to before 28.0.50938 Vulnerable ·Microsoft
Remediation
Microsoft 3 updates
- Security Update
- Microsoft Dynamics 365 Business Central 2026 Release Wave 1 28.0.50938
- Security Update
- Microsoft Dynamics 365 Business Central Release Wave 2 2025 27.0.50789
- Security Update
- Microsoft Dynamics 365 Business Central Release Wave 1 2025 26.0.50788
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Information Disclosure
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
| Product | Status | Plan or fix |
|---|---|---|
| 4 | Affected | No update listed |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-40375
- 2026-10-03 Alias added: GHSA-7w96-3fg4-2p29
- 2026-10-28 Fix available: Microsoft/Microsoft Dynamics NAV 2017@30713, Microsoft/Microsoft Dynamics NAV [email protected] · CNA
More Microsoft Dynamics 365 Business Central 2024 vulnerabilities
- TI-2025-21228 Microsoft Dynamics Business Central Information Disclosure Vulnerability CVSS 3.1MEDIUM 5.5
Sources
- CVE-2026-40375 · CVE Program
- CVE-2026-40375 · NVD
- FIRST EPSS
- GHSA-7w96-3fg4-2p29 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-40375 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences