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Vulnerability record · CVE-2023-33131 · published 14 June 2023
CVE-2023-33131: Microsoft office code injection vulnerability
Microsoft · Office
Microsoft Outlook Remote Code Execution Vulnerability
8.8 CVSS 3.1 High EPSS 5.7% · top 7.2% CWE-94 · Code injection
8.8CVSS 3.1 base score
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD
Description
Microsoft Outlook Remote Code Execution Vulnerability
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
Track CVE-2023-33131 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
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Source: NIST National Vulnerability Database (record CVE-2023-33131), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.
