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TI-2018-00791 Aliases CVE-2018-0850GHSA-fgf4-56m5-8934

Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook…

Priority LOW 37Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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".

Why it matters now

EPSS 0.05032 92nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft OutlookMicrosoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run—No fix listedCNA
  • Microsoft Outlook VendorMicrosoft Affected Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run Fixed in — No fix listed CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:office:2016:*:*:*:click-to-run:*:*:*2016VulnerableMicrosoft
cpe:2.3:a:microsoft:outlook:2007:*:*:*:*:*:*:*2007VulnerableMicrosoft
cpe:2.3:a:microsoft:outlook:2010:*:*:*:*:*:*:*2010VulnerableMicrosoft
cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:*:*:*2013VulnerableMicrosoft
cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*2016VulnerableMicrosoft
  • cpe:2.3:a:microsoft:office:2016:*:*:*:click-to-run:*:*:* Versions 2016 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:outlook:2007:*:*:*:*:*:*:* Versions 2007 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:outlook:2010:*:*:*:*:*:*:* Versions 2010 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:*:*:* Versions 2013 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:* Versions 2016 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-0850
  2. 2026-10-03 Alias added: GHSA-fgf4-56m5-8934

References

  • TI-2023-09240 Microsoft Outlook Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-01013 A remote code execution vulnerability exists in Microsoft Excel software when the… KEVCVSS 3.1HIGH 8.8
  • TI-2019-00335 Command injection in Microsoft Office KEVCVSS 3.1HIGH 8.8
  • TI-2018-00739 Out-of-bounds write in Microsoft Equation Editor KEVCVSS 3.1HIGH 8.8
  • TI-2015-02130 Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2… KEVCVSS 3.1HIGH 8.8
  • TI-2015-01588 Microsoft Office 2013 SP1 and 2013 RT SP1 allows remote attackers to execute arbitrary… KEVCVSS 3.1HIGH 8.8
See all 1024 →

Sources