CVE-2023-29328

Name: CVE-2023-29328
Creator: NVD / NIST
Published: 2023-08-08T18:15:11.87+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 2.04%

Last modified Jun 17, 2026

CVE-2023-29328 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Microsoft Teams Remote Code Execution Vulnerability. EPSS estimates a 2.04% chance of exploitation in the next 30 days.

Description

Microsoft Teams Remote Code Execution Vulnerability

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

2.04%

78.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
Microsoft	Teams	< 1.0.0.2023070204
Microsoft	Teams	< 1.6.00.17554
Microsoft	Teams	< 1.6.00.18681
Microsoft	Teams	< 5.12.1

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29328Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29328Patch, Vendor Advisory

Timeline

Published: Aug 8, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-29328?

Microsoft Teams Remote Code Execution Vulnerability

How severe is CVE-2023-29328?

CVE-2023-29328 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.04% probability of exploitation in the next 30 days.

How do I fix CVE-2023-29328?

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-2023-29328?

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

Scan your code now

Source: NVD / NIST