What’s Vulnerable › Vulnerabilities

CVE-2020-1018

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-15 · updated 2026-06-17
• Weakness: CWE-200

Description

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'.

Affected products

• Microsoft Dynamics 365 Business Central 2023 Release Wave 1: 2019-spring_update
• Microsoft Dynamics NAV 2018: 2015, 2016, 2017, 2018
• Microsoft Dynamics 365 Business Central 2019 Spring Update: all versions
• Microsoft Dynamics NAV 2018: all versions
• Microsoft Dynamics 365 BC On Premise: all versions
• Microsoft Dynamics NAV 2016: all versions
• Microsoft Dynamics NAV 2017: all versions

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1018
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1018

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