Is CVE-2023-32029 in the CISA KEV catalog?

No. CVE-2023-32029 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-32029?

CVE-2023-32029 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2023-32029?

CVE-2023-32029 has an EPSS score of 53.51% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-32029?

Install KB5002414 for Microsoft Excel 2013 RT Service Pack 1. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2023-32029

HIGHEPSS 99th pctl

7.8

CVSS v3

NVD

Description

Microsoft Excel Remote Code Execution Vulnerability

CWE-125Out-of-bounds Read

How to fix

Remediation Available

Microsoft Excel 2013 RT Service Pack 1Microsoft

Install:KB5002414

Microsoft Excel 2013 Service Pack 1Microsoft

Install:KB5002414Microsoft

Microsoft Excel 2016Microsoft

Install:KB5002405Microsoft

Microsoft Office Online ServerMicrosoft

Install:KB5002401Microsoft

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

53.51%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Patch1

msrc.microsoft.com

Other references1

talosintelligence.com

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix

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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 2025-11-04.