CVE-2023-33137

Name: CVE-2023-33137
Creator: NVD / NIST
Published: 2023-06-14T00:15:12.323+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 2.75%

Last modified Jun 17, 2026

CVE-2023-33137 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Microsoft Excel Remote Code Execution Vulnerability. EPSS estimates a 2.75% chance of exploitation in the next 30 days.

Description

Microsoft Excel Remote Code Execution Vulnerability

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

2.75%

84.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-415

Affected Software

Vendor	Product	Versions	Update
Microsoft	Office	2013	Sp1
Microsoft	Office	2016	—
Microsoft	Office	2019	—
Microsoft	Office Online Server	All versions	—

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33137Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33137Patch, Vendor Advisory

Timeline

Published: Jun 14, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-33137?

Microsoft Excel Remote Code Execution Vulnerability

How severe is CVE-2023-33137?

CVE-2023-33137 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 2.75% probability of exploitation in the next 30 days.

How do I fix CVE-2023-33137?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-33137?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST