CVE-2018-8577

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka "Microsoft Excel Remote Code Execution Vulnerability." This affects Microsoft Office, Office 365 ProPlus, Microsoft Excel, Microsoft Excel Viewer, Excel. This CVE ID is unique from CVE-2018-8574.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Nov 14, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-85784.3An information disclosure vulnerability exists when Microsoft SharePoint Server improperly discloses its folder structure when rendering speCVE-2018-85796.5An information disclosure vulnerability exists when attaching files to Outlook messages, aka "Microsoft Outlook Information Disclosure VulneCVE-2018-85804.3An information disclosure vulnerability exists where certain modes of the search function in Microsoft SharePoint Server are vulnerable to cCVE-2018-85817.4An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka "Microsoft Exchange Server Elevation of Privilege VulnerabiCVE-2018-85828.8A remote code execution vulnerability exists in the way that Microsoft Outlook parses specially modified rule export files, aka "Microsoft OCVE-2018-85837.5A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "CCVE-2018-85847.8An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka "Windows ACVE-2018-85877.8A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "MicrosofCVE-2018-85887.5A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "CCVE-2018-85897.8An elevation of privilege vulnerability exists when Windows improperly handles calls to Win32k.sys, aka "Windows Win32k Elevation of PrivileCVE-2018-85926.4An elevation of privilege vulnerability exists in Windows 10 version 1809 when installed from physical media (USB, DVD, etc, aka "Windows ElCVE-2018-85956.5An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka "Windows