CVE-2019-1457 — Microsoft Office Excel Security Feature Bypass
Executive Summary
A security feature bypass vulnerability exists in Microsoft Office software by not enforcing macro settings on an Excel document. The security feature bypass by itself does not allow arbitrary code execution. To successfully exploit the vulnerability, an attacker would have to embed a control in an Excel worksheet that specifies a macro should be run. To exploit the vulnerability, an attacker would have to convince a user to open a specially crafted file with an affected version of Microsoft Office software. The security update addresses the vulnerability by enforcing macro settings on Excel documents.
Overview
EPSS Score
Affected Products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Microsoft Office 2016 for Mac | Release Notes (Security Update) |
Important | Security Feature Bypass | No |
| Microsoft Office 2019 for Mac | Release Notes (Security Update) |
Important | Security Feature Bypass | No |
Patches
| Article | Type | Restart |
|---|---|---|
Release Notes |
Security Update | No |
Known Exploits
Acknowledgments
Microsoft has not published researcher acknowledgments for this CVE, or they are not yet reflected in our data source. Check the MSRC advisory directly for the most current credit information.