CVE-2020-17121
HIGHCVSS 8.8/10EPSS 2.94%
Last modified
CVE-2020-17121 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Microsoft SharePoint Remote Code Execution Vulnerability. EPSS estimates a 2.94% chance of exploitation in the next 30 days.
Description
Microsoft SharePoint Remote Code Execution Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Sharepoint Foundation | 2010 | Sp2 |
| Microsoft | Sharepoint Foundation | 2013 | Sp1 |
| Microsoft | Sharepoint Server | 2016 | — |
| Microsoft | Sharepoint Server | 2019 | — |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-17121?
Microsoft SharePoint Remote Code Execution Vulnerability
How severe is CVE-2020-17121?
CVE-2020-17121 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.94% probability of exploitation in the next 30 days.
How do I fix CVE-2020-17121?
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 2020
- CVE-2020-17115Microsoft SharePoint Server Spoofing Vulnerability8
- CVE-2020-17117Microsoft Exchange Remote Code Execution Vulnerability6.6
- CVE-2020-17118Microsoft SharePoint Remote Code Execution Vulnerability8.1
- CVE-2020-17119Microsoft Outlook Information Disclosure Vulnerability6.5
- CVE-2020-1712A heap use-after-free vulnerability was found in systemd bef…7.8
- CVE-2020-17120Microsoft SharePoint Information Disclosure Vulnerability5.3
- CVE-2020-17122Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2020-17123Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2020-17124Microsoft PowerPoint Remote Code Execution Vulnerability7.8
- CVE-2020-17125Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2020-17126Microsoft Excel Information Disclosure Vulnerability5.5
- CVE-2020-17127Microsoft Excel Remote Code Execution Vulnerability7.8
Are you affected by CVE-2020-17121?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST