A remote code execution vulnerability exists when the Microsoft Office Access Connectivity Engine improperly handles objects in memory, aka…

published 2019-05-16 7y ago modified 2026-06-17 4mo ago also EUVD-2019-1680

cvss: 7.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 13.7%; EPSS 13.7% chance of exploitation in 30 days, percentile 96%
public exploits: 0; none known

A remote code execution vulnerability exists when the Microsoft Office Access Connectivity Engine improperly handles objects in memory, aka 'Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0946, CVE-2019-0947.

Patch / fix

links 1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0945 advisory

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Exploit prediction

13.70% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.8	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

Microsoft Microsoft Office
Microsoft Office 365 ProPlus

Classification

Weakness

CWE-19 Data Processing Errors

References

portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2019-0945
patch, vendor-advisory

Sources

CVE List CVE-2019-0945
NVD CVE-2019-0945

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