CVE-2023-36766
MEDIUMCVSS 5.5/10EPSS 1.49%
Last modified
CVE-2023-36766 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Microsoft Excel Information Disclosure Vulnerability. EPSS estimates a 1.49% chance of exploitation in the next 30 days.
Description
Microsoft Excel Information Disclosure Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | 365 Apps | All versions | — |
| Microsoft | Excel | 2013 | Sp1 |
| Microsoft | Excel | 2016 | — |
| Microsoft | Office | 2019 | — |
| Microsoft | Office Long Term Servicing Channel | 2021 | — |
| Microsoft | Office Online Server | All versions | — |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36766Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36766Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-36766?
Microsoft Excel Information Disclosure Vulnerability
How severe is CVE-2023-36766?
CVE-2023-36766 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.49% probability of exploitation in the next 30 days.
How do I fix CVE-2023-36766?
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.
Related CVEs from 2023
- CVE-2023-367603D Viewer Remote Code Execution Vulnerability7.8
- CVE-2023-36761Microsoft Word Information Disclosure Vulnerability6.5
- CVE-2023-36762Microsoft Word Remote Code Execution Vulnerability7.3
- CVE-2023-36763Microsoft Outlook Information Disclosure Vulnerability7.5
- CVE-2023-36764Microsoft SharePoint Server Elevation of Privilege Vulnerabi…8.8
- CVE-2023-36765Microsoft Office Elevation of Privilege Vulnerability9.8
- CVE-2023-36767Microsoft Office Security Feature Bypass Vulnerability4.3
- CVE-2023-36769Microsoft OneNote Spoofing Vulnerability5.4
- CVE-2023-3677The WooCommerce PDF Invoice Builder plugin for WordPress is …8.8
- CVE-2023-367703D Builder Remote Code Execution Vulnerability7.8
- CVE-2023-367713D Builder Remote Code Execution Vulnerability7.8
- CVE-2023-367723D Builder Remote Code Execution Vulnerability7.8
Are you affected by CVE-2023-36766?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST