CVE-2018-0798CISA KEVEPSS p99.9%

CVE-2018-0798Microsoft Office Memory Corruption Vulnerability

Microsoft / Office

Description

Microsoft Office contains a memory corruption vulnerability due to the way objects are handled in memory. Successful exploitation allows for remote code execution in the context of the current user. This vulnerability is known to be chained with CVE-2018-0802.

Scoring

EPSS95.18% probability of exploitation · percentile 99.9% · 2026-06-16T12:03:06Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Office Memory Corruption Vulnerabilitykev-cve-2018-07980%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Microsoft Office Remote Code Execution Vulnerability
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Microsoft Office Use-After-Free Vulnerability
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Microsoft Word Memory Corruption Vulnerability
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CVE-2026-40358
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Microsoft Excel Remote Code Execution Vulnerability
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CVE-2026-40363
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.