CVE-2023-33151
MEDIUMCVSS 6.5/10EPSS 3.22%
Last modified
CVE-2023-33151 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Microsoft Outlook Spoofing Vulnerability. EPSS estimates a 3.22% chance of exploitation in the next 30 days.
Description
Microsoft Outlook Spoofing Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | 365 Apps | All versions | — |
| Microsoft | Office | 2013 | Sp1 |
| Microsoft | Office | 2016 | — |
| Microsoft | Office | 2019 | — |
| Microsoft | Office Long Term Servicing Channel | 2021 | — |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33151Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33151Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-33151?
Microsoft Outlook Spoofing Vulnerability
How severe is CVE-2023-33151?
CVE-2023-33151 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 3.22% probability of exploitation in the next 30 days.
How do I fix CVE-2023-33151?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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- CVE-2023-33157Microsoft SharePoint Remote Code Execution Vulnerability8.8
Are you affected by CVE-2023-33151?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST