Read the docs
TI-2020-00987 Aliases CVE-2020-1018GHSA-4hf4-8q97-rmrh

Information disclosure in Microsoft Dynamics NAV 2016

Priority MEDIUM 42CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

An information disclosure vulnerability exists when Microsoft Dynamics Business Central/NAV on-premise does not properly hide the value of a masked field when showing the records as a chart page.The attacker who successfully exploited the vulnerability could see the information that are in a masked field.The security update addresses the vulnerability by updating the rendering engine the Windows client to properly detect masked fields and render the content as masked., aka 'Microsoft Dynamics Business Central/NAV Information Disclosure'.

Why it matters now

EPSS 0.06311 93rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Dynamics NAV 2016all versions—No fix listedCNA
MicrosoftMicrosoft Dynamics NAV 2017all versions—No fix listedCNA
MicrosoftMicrosoft Dynamics NAV 2018all versions—No fix listedCNA
MicrosoftMicrosoft Dynamics NAV 2015all versions—No fix listedCNA
MicrosoftMicrosoft Dynamics 365 BC On Premiseall versions—No fix listedCNA
MicrosoftDynamics 365 Business Central 2019 Spring Updateall versions—No fix listedCNA
  • Microsoft Dynamics NAV 2016 VendorMicrosoft Affected all versions Fixed in — No fix listed CNA
  • Microsoft Dynamics NAV 2017 VendorMicrosoft Affected all versions Fixed in — No fix listed CNA
  • Microsoft Dynamics NAV 2018 VendorMicrosoft Affected all versions Fixed in — No fix listed CNA
  • Microsoft Dynamics NAV 2015 VendorMicrosoft Affected all versions Fixed in — No fix listed CNA
  • Microsoft Dynamics 365 BC On Premise VendorMicrosoft Affected all versions Fixed in — No fix listed CNA
  • Dynamics 365 Business Central 2019 Spring Update VendorMicrosoft Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:dynamics_365_business_central:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:a:microsoft:dynamics_365_business_central:2019:spring_update:*:*:*:*:*:*2019 spring_updateVulnerableMicrosoft
cpe:2.3:a:microsoft:dynamics_nav:2015:*:*:*:*:*:*:*2015VulnerableMicrosoft
cpe:2.3:a:microsoft:dynamics_nav:2016:*:*:*:*:*:*:*2016VulnerableMicrosoft
cpe:2.3:a:microsoft:dynamics_nav:2017:*:*:*:*:*:*:*2017VulnerableMicrosoft
cpe:2.3:a:microsoft:dynamics_nav:2018:*:*:*:*:*:*:*2018VulnerableMicrosoft
  • cpe:2.3:a:microsoft:dynamics_365_business_central:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:dynamics_365_business_central:2019:spring_update:*:*:*:*:*:* Versions 2019 spring_update Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:dynamics_nav:2015:*:*:*:*:*:*:* Versions 2015 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:dynamics_nav:2016:*:*:*:*:*:*:* Versions 2016 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:dynamics_nav:2017:*:*:*:*:*:*:* Versions 2017 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:dynamics_nav:2018:*:*:*:*:*:*:* Versions 2018 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-1018
  2. 2026-10-03 Alias added: GHSA-4hf4-8q97-rmrh

References

Patch 1

  • TI-2020-00875 An remote code execution vulnerability exists in Microsoft Dynamics Business Central, aka… CVSS 3.1HIGH 8.0
  • TI-2024-25504 Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-23317 Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2020-00991 A remote code execution vulnerability exists in Microsoft Dynamics Business Central, aka… CVSS 3.1HIGH 8.0
  • TI-2024-23316 Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability CVSS 3.1HIGH 7.3
  • TI-2021-13503 Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability CVSS 3.1HIGH 8.0
See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences