CVE-2021-28450
MEDIUMCVSS 5/10EPSS 2.40%
Last modified
CVE-2021-28450 is a medium-severity vulnerability rated 5/10 on the CVSS scale. Microsoft SharePoint Denial of Service Vulnerability. EPSS estimates a 2.40% chance of exploitation in the next 30 days.
Description
Microsoft SharePoint Denial of Service Vulnerability
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Sharepoint Foundation | 2010 | Sp2 |
| Microsoft | Sharepoint Server | 2013 | Sp1 |
| Microsoft | Sharepoint Server | 2016 | — |
| Microsoft | Sharepoint Server | 2019 | — |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28450Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28450Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28450?
Microsoft SharePoint Denial of Service Vulnerability
How severe is CVE-2021-28450?
CVE-2021-28450 has a CVSS score of 5/10 (MEDIUM severity). The EPSS model estimates a 2.40% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28450?
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.
Are you affected by CVE-2021-28450?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST