Information Disclosure in Microsoft Dynamics Business Central/NAV
CVE-2020-1018

7.5HIGH

Key Information:

Vendor
Microsoft
Status
Microsoft Dynamics Nav 2016
Microsoft Dynamics Nav 2017
Microsoft Dynamics Nav 2018
Microsoft Dynamics Nav 2015
Vendor
CVE Published:
15 April 2020

Summary

An information disclosure vulnerability exists in Microsoft Dynamics Business Central/NAV on-premise where sensitive data in masked fields is inadequately hidden when displayed on chart pages. An attacker exploiting this flaw could gain unauthorized access to confidential information intended to be masked, posing significant risks to data integrity and privacy. The vulnerability has been addressed through a security update that enhances the rendering engine for the Windows client to ensure proper masking of sensitive fields.

Affected Version(s)

Dynamics 365 Business Central 2019 Spring Update = unspecified

Microsoft Dynamics 365 BC On Premise = unspecified

Microsoft Dynamics NAV 2015 = unspecified

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.