CVE-2023-33137
vulnerability analysis and mitigation

Overview

Microsoft Excel Remote Code Execution Vulnerability (CVE-2023-33137) was disclosed on June 13, 2023. This vulnerability affects various versions of Microsoft Office, including Office 2013 SP1, Office 2016, Office 2019, and Office Online Server (NVD).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (HIGH) with the following vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Microsoft has classified this as a Double Free vulnerability (CWE-415) (NVD).

Impact

If successfully exploited, this vulnerability could allow an attacker to execute remote code on the affected system, potentially gaining the same level of access rights as the logged-in user (Microsoft Advisory).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability. Users are advised to install the relevant patches through Microsoft Update or download the standalone security updates for their specific Office versions (Microsoft Support).

Additional resources


SourceThis report was generated using AI

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management