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CVE-2018-0802: Microsoft Office Memory Corruption Vulnerability
Microsoft Office · in CISA KEV since 2021-11-03
2021-11-03added to KEV
2022-05-03federal remediation due date
93.29%EPSS exploit probability (30 days) 99.8th percentile
7.8 HIGHCVSS 3.1
Knownknown ransomware use
1,393days from NVD publication to KEV
What it is
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-2018-0798.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-787 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD published | 2018-01-10 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2018-0802.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.