How severe is CVE-2018-1007?

CVE-2018-1007 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-1007 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1007?

CVE-2018-1007 affects Microsoft Office. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1007?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-1007 published?

CVE-2018-1007 was published on 2018-04-12 and last updated on 2026-06-17.

CVE-2018-1007

CVE-2018-1007 is a medium-severity vulnerability in Microsoft Office with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 2.6
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Office
Published: 2018-04-12
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-1007?: 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.
How severe is CVE-2018-1007?: CVE-2018-1007 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-1007 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1007?: CVE-2018-1007 affects Microsoft Office. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1007?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1007 published?: CVE-2018-1007 was published on 2018-04-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*

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