Use After Free in Microsoft 365 Apps For Enterprise
CVE-2023-24953
Microsoft Excel Remote Code Execution Vulnerability
Vulnerability class: Use-After-Free
EPSS: 0.015 (81.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C.
Affected products
- Microsoft 365 Apps For Enterprise — versions 16.0.1
- Microsoft Excel 2013 Service Pack 1 — versions 15.0.0.0
- Microsoft Excel 2016 — versions 16.0.0.0
- Microsoft Office 2019 — versions 19.0.0
- Microsoft Office 2019 For Mac — versions 16.0.0
- Microsoft Office Ltsc 2021 — versions 16.0.1
- Microsoft Office Ltsc For Mac 2021 — versions 16.0.1
- Microsoft Office Online Server — versions 16.0.1
Weakness classification (CWE)
References
- Microsoft Excel Remote Code Execution Vulnerability (vendor-advisory)
Frequently asked questions
- What is CVE-2023-24953?
- CVE-2023-24953 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise, classified under Use After Free. CVSS score: 7.8/10. Published 2023-05-09.
- How severe is CVE-2023-24953?
- High severity. CVSS v3 base score is 7.8 out of 10.