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Vulnerability record · CVE-2018-0850 · published 15 February 2018

CVE-2018-0850: Microsoft office vulnerability

Microsoft · Office

Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run allow an elevation of privilege vulnerability due to how the format of incoming message is validated, aka "Microsoft Outlook Elevation of Privilege Vulnerability".

6.5 CVSS 3.0 Medium EPSS 5.0% · top 8.0%
6.5CVSS 3.0 base score, v2 4.3
5.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run allow an elevation of privilege vulnerability due to how the format of incoming message is validated, aka "Microsoft Outlook Elevation of Privilege Vulnerability".

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/102866 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040382 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0850 PatchVendor Advisory
http://www.securityfocus.com/bid/102866 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040382 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0850 PatchVendor Advisory

Track CVE-2018-0850 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-23397Microsoft Outlook improper input validation privilege escalationCVE-2023-23397 is a critical elevation of privilege flaw in Microsoft Outlook caused by improper input validation and an authentication bypass by cap…KEVEPSS 97%analysed8.8CVE-2023-35311Microsoft Outlook security feature bypass via TOCTOU race conditionCVE-2023-35311 is a security feature bypass in Microsoft Outlook caused by a time-of-check time-of-use (TOCTOU) race condition (CWE-367). It affects …KEVEPSS 16%analysed8.8CVE-2019-1297Microsoft Excel memory handling flaw allows remote code executionCVE-2019-1297 is a remote code execution vulnerability in Microsoft Excel caused by improper handling of objects in memory. An attacker who convinces…KEVEPSS 22%analysed8.8CVE-2019-0541Microsoft MSHTML engine input validation flaw allows remote code executionThe MSHTML engine in Microsoft Office, Internet Explorer and related viewers fails to properly validate input, allowing remote code execution. Becaus…KEVEPSS 53%analysed8.8CVE-2018-0798Microsoft Office Equation Editor memory corruption RCEEquation Editor in Microsoft Office 2007 through 2016 mishandles objects in memory, producing an out-of-bounds write (CWE-787) that can be turned int…KEVEPSS 95%analysed8.8CVE-2015-2424Microsoft Office memory corruption via crafted documentCVE-2015-2424 is an out-of-bounds write (CWE-787) in Microsoft PowerPoint and Word that is triggered when a crafted Office document is opened. A remo…KEVEPSS 40%analysed8.8CVE-2015-1770Microsoft Office uninitialized memory use allows remote code executionMicrosoft Office 2013 SP1 and 2013 RT SP1 mishandle uninitialized memory when parsing a crafted Office document, which can lead to arbitrary code exe…KEVEPSS 35%analysed8.8CVE-2012-1856Microsoft Office MSCOMCTL.OCX TabStrip ActiveX Control Remote Code ExecutionThe TabStrip ActiveX control in MSCOMCTL.OCX fails to properly handle system state, allowing a crafted document or web page to corrupt memory and exe…KEVEPSS 72%analysed

Source: NIST National Vulnerability Database (record CVE-2018-0850), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.