Vulnerability Intelligence Report
Microsoft Outlook Spoofing Vulnerability
CVE-2023-33151
Microsoft Outlook Spoofing Vulnerability
No Active Exploit Signals
CVSS Base Score
6.5
MEDIUM
Exploitability:2.9
Impact Score:3.6
EPSS Probability:3.22%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft Outlook 2016 | 16.0.0.0 < 16.0.5404.1000 (affected) |
| Microsoft | Microsoft Office 2019 | 19.0.0 < https://aka.ms/OfficeSecurityReleases (affected) |
| Microsoft | Microsoft Outlook 2013 | 14.0.0 < 15.0.5571.1000 (affected) |
| Microsoft | Microsoft Outlook 2013 Service Pack 1 | 15.0.0.0 < 15.0.5571.1000 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
3.219%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2023-05-17T21:16:44 |
| Published | 2023-07-11T17:02:18 |
| Patch Date | 2023-07-11 |
| Last Updated | 2025-02-28T19:40:08 |
Community Chatter & Buzz