SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-0674

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'.

HIGH 7.8EPSS 18.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 18.4%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

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-2019-0671, CVE-2019-0672, CVE-2019-0673, CVE-2019-0675.

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
18.41% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
microsoft/office · microsoft/office 365 proplus
Source
secure@microsoft.com
EPSS trend
0%10%20%21 September 2026: 16.28%22 September 2026: 18.41%27 October 2026: 18.41%21 September 202627 October 2026

EPSS moved from 16.3% on 21 September 2026 to 18.4% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.