Is CVE-2023-36009 in the CISA KEV catalog?

No. CVE-2023-36009 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-36009?

CVE-2023-36009 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2023-36009?

CVE-2023-36009 has an EPSS score of 1.23% (65th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-36009?

Install KB5002520 for Microsoft Office 2016.

CVE & CISA-KEV Catalog

CVE-2023-36009

MEDIUM

5.5

CVSS v3

NVD

Description

Microsoft Word Information Disclosure Vulnerability

How to fix

Remediation Available

Microsoft Office 2016Microsoft

Install:KB5002520Microsoft

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploit Intelligence

1.23%probability of exploitation in 30 days

65thpercentile

Moderate risk: more likely to be exploited than 65% of all known CVEs.

References

Patch1

msrc.microsoft.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-19.