CVE-2018-1007

Office vulnerability

CVSS

5.3

EPSS

6.7%

EPSS pct

93th

Exploited

No known

An information disclosure vulnerability exists when Microsoft Office improperly discloses the contents of its memory, aka "Microsoft Office Information Disclosure Vulnerability." This affects Microsoft Office. This CVE ID is unique from CVE-2018-0950.

Affected vendor

Microsoft

Affected product

Office

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Published

2018-04-12

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, high attack complexity, requiring no privileges, user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 6.7% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2018-1007

Confirm whether Microsoft Office is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2018-1007.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2018-1007

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2018-1007 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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